fix(build): correct devtools project references and tsconfig inheritence

packages/devtools/tsconfig.build.json

@@ -1,11 +1,12 @@
 {
-  "extends": "../../tsconfig.json",
+  "extends": "./tsconfig.json",
   "compilerOptions": {
     "outDir": "dist/src",
     "composite": true,
     "declaration": true,
     "sourceMap": true,
     "noEmit": false,
+    "allowImportingTsExtensions": false,
     "incremental": true,
     "verbatimModuleSyntax": false
   },

packages/devtools/tsconfig.json

@@ -3,6 +3,7 @@
   "compilerOptions": {
     "lib": ["DOM", "DOM.Iterable", "ES2023"],
     "jsx": "react-jsx",
+    "composite": true,
     "allowImportingTsExtensions": true,
     "noEmit": true
   },