Refactor node factory API, use node factory in parser (#35282)

* Refactor node factory API, use node factory in parser

* Move UnparsedSource nodes to factory

* Make most Node properties read-only

* Make pos/end/parent and JSDoc 'comment' read-only

* Update function/constructor-type factories

* Remove treeStateObserver

* Simplify Debug.deprecate

* Remove unused factory methods, simplify lazy factory methods

* Fix base factory used for source file updates

* Update test baseline due to merge from master

* Rename factory methods to be more consistent (#39058)

src/compat/tsconfig.json

@@ -0,0 +1,12 @@
+{
+    "extends": "../tsconfig-base",
+    "compilerOptions": {
+        "outFile": "../../built/local/compat.js"
+    },
+    "references": [
+        { "path": "../compiler" }
+    ],
+    "files": [
+        "deprecations.ts"
+    ]
+}