Distribute aarch64 Linux tarball builds

[t3chguy]

Fixes #1190
Requires #1668

[t3chguy]

Unfortunately this is still unhappy

Seshat unexpected error: Error: /opt/Element/resources/app.asar.unpacked/node_modules/matrix-seshat/index.node: undefined symbol: sqlite3_changes64
    at process.func [as dlopen] (node:electron/js2c/node_init:2:2214)
    at Module._extensions..node (node:internal/modules/cjs/loader:1343:18)
    at Object.func [as .node] (node:electron/js2c/node_init:2:2441)
    at Module.load (node:internal/modules/cjs/loader:1098:32)
    at Module._load (node:internal/modules/cjs/loader:945:12)
    at c._load (node:electron/js2c/node_init:2:13672)
    at Module.require (node:internal/modules/cjs/loader:1122:19)
    at require (node:internal/modules/helpers:130:18)
    at Object.<anonymous> (/opt/Element/resources/app.asar/node_modules/matrix-seshat/index.js:16:22)
    at Module._compile (node:internal/modules/cjs/loader:1256:14) {
  code: 'ERR_DLOPEN_FAILED'
}

[t3chguy]

Tested both tarball builds on both arches.