3.0.0: drop support of nest@<8, node@14, improve ci, update readme, update deps

What's Changed

• build(deps-dev): bump @types/node from 16.7.8 to 16.7.10 by @dependabot in #253
• build(deps-dev): bump @types/node from 16.7.10 to 16.7.11 by @dependabot in #254
• build(deps-dev): bump @typescript-eslint/eslint-plugin from 4.30.0 to 4.31.0 by @dependabot in #255
• build(deps-dev): bump @typescript-eslint/parser from 4.30.0 to 4.31.0 by @dependabot in #256
• build(deps-dev): bump @types/node from 16.7.11 to 16.7.13 by @dependabot in #257
• build(deps-dev): bump jest from 27.1.0 to 27.1.1 by @dependabot in #258
• build(deps-dev): bump @types/node from 16.7.13 to 16.9.0 by @dependabot in #259
• build(deps-dev): bump @types/node from 16.9.0 to 16.9.1 by @dependabot in #260
• build(deps-dev): bump prettier from 2.3.2 to 2.4.0 by @dependabot in #261
• build(deps-dev): bump typescript from 4.4.2 to 4.4.3 by @dependabot in #262
• build(deps-dev): bump @typescript-eslint/parser from 4.31.0 to 4.31.1 by @dependabot in #264
• build(deps-dev): bump jest from 27.1.1 to 27.2.0 by @dependabot in #265
• build(deps-dev): bump @typescript-eslint/eslint-plugin from 4.31.0 to 4.31.1 by @dependabot in #263
• build(deps-dev): bump @types/node from 16.9.1 to 16.9.2 by @dependabot in #266
• build(deps-dev): bump prettier from 2.4.0 to 2.4.1 by @dependabot in #267
• build(deps-dev): bump @types/node from 16.9.2 to 16.9.4 by @dependabot in #268
• build(deps-dev): bump jest from 27.2.0 to 27.2.1 by @dependabot in #269
• build(deps-dev): bump ts-loader from 9.2.5 to 9.2.6 by @dependabot in #271
• build(deps-dev): bump @typescript-eslint/parser from 4.31.1 to 4.31.2 by @dependabot in #270
• build(deps-dev): bump @typescript-eslint/eslint-plugin from 4.31.1 to 4.31.2 by @dependabot in #272
• build(deps-dev): bump @types/jest from 27.0.1 to 27.0.2 by @dependabot in #273
• build(deps-dev): bump @types/node from 16.9.4 to 16.9.6 by @dependabot in #274
• build(deps-dev): bump @nestjs/platform-express from 8.0.6 to 8.0.7 by @dependabot in #276
• build(deps-dev): bump jest from 27.2.1 to 27.2.2 by @dependabot in #277
• build(deps-dev): bump @types/node from 16.9.6 to 16.10.1 by @dependabot in #278
• build(deps-dev): bump @nestjs/common from 8.0.6 to 8.0.7 by @dependabot in #280
• build(deps-dev): bump @nestjs/core from 8.0.6 to 8.0.7 by @dependabot in #279
• build(deps-dev): bump @nestjs/platform-fastify from 8.0.6 to 8.0.7 by @dependabot in #275
• build(deps-dev): bump @typescript-eslint/eslint-plugin from 4.31.2 to 4.32.0 by @dependabot in #281
• build(deps-dev): bump @typescript-eslint/parser from 4.31.2 to 4.32.0 by @dependabot in #282
• build(deps-dev): bump @nestjs/platform-express from 8.0.7 to 8.0.8 by @dependabot in #283
• build(deps-dev): bump @nestjs/common from 8.0.7 to 8.0.8 by @dependabot in #284
• build(deps-dev): bump @nestjs/platform-fastify from 8.0.7 to 8.0.8 by @dependabot in #285
• build(deps-dev): bump @nestjs/core from 8.0.7 to 8.0.8 by @dependabot in #287
• build(deps-dev): bump jest from 27.2.2 to 27.2.3 by @dependabot in #286
• build(deps-dev): bump jest from 27.2.3 to 27.2.4 by @dependabot in #288
• build(deps-dev): bump @types/node from 16.10.1 to 16.10.2 by @dependabot in #289
• build(deps-dev): bump @nestjs/platform-fastify from 8.0.8 to 8.0.9 by @dependabot in #290
• build(deps-dev): bump @nestjs/platform-express from 8.0.8 to 8.0.9 by @dependabot in #291
• build(deps-dev): bump @nestjs/common from 8.0.8 to 8.0.9 by @dependabot in #292
• build(deps-dev): bump @nestjs/core from 8.0.8 to 8.0.9 by @dependabot in #293
• build(deps-dev): bump rxjs from 7.3.0 to 7.3.1 by @dependabot in #294
• build(deps-dev): bump @typescript-eslint/eslint-plugin from 4.32.0 to 4.33.0 by @dependabot in #295
• build(deps-dev): bump @typescript-eslint/parser from 4.32.0 to 4.33.0 by @dependabot in #296
• build(deps-dev): bump @nestjs/platform-fastify from 8.0.9 to 8.0.10 by @dependabot in #297
• build(deps-dev): bump @types/node from 16.10.2 to 16.10.3 by @dependabot in #298
• build(deps-dev): bump @nestjs/core from 8.0.9 to 8.0.10 by @dependabot in #299
• build(deps-dev): bump @nestjs/common from 8.0.9 to 8.0.10 by @dependabot in #300
• build(deps-dev): bump @nestjs/platform-express from 8.0.9 to 8.0.10 by @dependabot in #301
• build(deps-dev): bump rxjs from 7.3.1 to 7.4.0 by @dependabot in #303
• build(deps-dev): bump @nestjs/platform-express from 8.0.10 to 8.0.11 by @dependabot in #302
• build(deps-dev): bump @nestjs/common from 8.0.10 to 8.0.11 by @dependabot in #304
• build(deps-dev): bump @nestjs/platform-fastify from 8.0.10 to 8.0.11 by @dependabot in #306
• build(deps-dev): bump @nestjs/core from 8.0.10 to 8.0.11 by @dependabot in #305
• build(deps-dev): bump jest from 27.2.4 to 27.2.5 by @dependabot in #307
• build(deps-dev): bump ts-node from 10.2.1 to 10.3.0 by @dependabot in #309
• build(deps-dev): bump @types/node from 16.10.3 to 16.10.4 by @dependabot in #310
• build(deps-dev): bump eslint-plugin-import from 2.24.2 to 2.25.2 by @dependabot in #311
• build(deps-dev): bump typescript from 4.4.3 to 4.4.4 by @dependabot in #312
• build(deps-dev): bump @nestjs/common from 8.0.11 to 8.1.0 by @dependabot in #313
• build(deps-dev): bump @nestjs/core from 8.0.11 to 8.1.0 by @dependabot in #314
• build(deps-dev): bump @nestjs/platform-express from 8.0.11 to 8.1.0 by @dependabot in #316
• build(deps-dev): bump @nestjs/platform-fastify from 8.0.11 to 8.1.0 by @dependabot in #315
• build(deps-dev): bump @types/node from 16.10.4 to 16.10.9 by @dependabot in #317
• build(deps-dev): bump @nestjs/platform-express from 8.1.0 to 8.1.1 by @dependabot in #318
• build(deps-dev): bump @nestjs/core from 8.1.0 to 8.1.1 by @dependabot in #321
• build(deps-dev): bump ts-jest from 27.0.5 to 27.0.6 by @dependabot in #320
• build(deps-dev): bump @nestjs/platform-fastify from 8.1.0 to 8.1.1 by @dependabot in #322
• build(deps-dev): bump @types/node from 16.10.9 to 16.11.0 by @dependabot in #323
• build(deps-dev): bump @nestjs/common from 8.1.0 to 8.1.1 by @dependabot in #324
• build(deps-dev): bump @types/node from 1...

2.0.0: nestjs6+ support

fix decorated class name issue, move to gh-actions and codeclimate