[TS/JS] Move TS tests to dedicated folder and deps upgrade (#7508)

* Move TS tests to dedicated folder and deps upgrade

* Attempt to fix generate_code

* Fix dir on CI

* Add js extension

* Fix missing extension

* Harmonize with test gen

* Unexplained code gen change

* Restore yarn.lock

* Naive attempt to fix bazel stuff

* Pin @bazel/typescript to 5.2.0

* Attempt to fix bazel

* More tweak

* Upgrade deps

* Tweak?

* Fix path

* Fix test package

Co-authored-by: Derek Bailey <derekbailey@google.com>

tests/ts/tsconfig.json

@@ -0,0 +1,25 @@
+{
+  "compilerOptions": {
+    "target": "ES6",
+    "lib": ["ES2015", "ES2020.BigInt", "DOM"],
+    "moduleResolution": "Node",
+    "noImplicitAny": true,
+    "strict": true,
+    "noUnusedParameters": false,
+    "noUnusedLocals": false,
+    "noImplicitReturns": true,
+    "strictNullChecks": true,
+    "baseUrl": ".",
+    "noEmit": false
+  },
+  "include": [
+    "monster_test.ts",
+    "typescript_keywords.ts",
+    "typescript_keywords_generated.ts",
+    "my-game/**/*.ts",
+    "typescript/**/*.ts",
+    "optional_scalars/**/*.ts",
+    "namespace_test/**/*.ts",
+    "union_vector/**/*.ts"
+  ]
+}