feat(lsp): turn on useUnknownInCatchVariables (#25474)

cli/lsp/config.rs

@@ -1084,7 +1084,6 @@ impl Default for LspTsConfig {
         "strict": true,
         "target": "esnext",
         "useDefineForClassFields": true,
-        "useUnknownInCatchVariables": false,
         "jsx": "react",
         "jsxFactory": "React.createElement",
         "jsxFragmentFactory": "React.Fragment",

cli/schemas/config-file.v1.json

@@ -223,7 +223,7 @@
         "useUnknownInCatchVariables": {
           "description": "Default catch clause variables as `unknown` instead of `any`.",
           "type": "boolean",
-          "default": false,
+          "default": true,
           "markdownDescription": "Default catch clause variables as `unknown` instead of `any`.\n\nSee more: https://www.typescriptlang.org/tsconfig#useUnknownInCatchVariables"
         }
       }

cli/tsc/99_main_compiler.js

@@ -1152,7 +1152,6 @@ delete Object.prototype.__proto__;
         "strict": true,
         "target": "esnext",
         "useDefineForClassFields": true,
-        "useUnknownInCatchVariables": false,
         "jsx": "react",
         "jsxFactory": "React.createElement",
         "jsxFragmentFactory": "React.Fragment",

tests/specs/check/use_unknown_in_catch_variables/__test__.jsonc

@@ -0,0 +1,5 @@
+{
+  "args": "check main.ts",
+  "output": "main.out",
+  "exitCode": 1
+}

tests/specs/check/use_unknown_in_catch_variables/main.out

@@ -0,0 +1,5 @@
+Check file:///[WILDCARD]/main.ts
+error: TS18046 [ERROR]: 'e' is of type 'unknown'.
+  console.log(e.message);
+              ^
+    at file://[WILDCARD]/use_unknown_in_catch_variables/main.ts:4:15

tests/specs/check/use_unknown_in_catch_variables/main.ts

@@ -0,0 +1,5 @@
+try {
+  throw new Error();
+} catch (e) {
+  console.log(e.message);
+}