Remove @tsconfig/strictest (#5578)

Author: compulim

package-lock.json

@@ -79,7 +79,6 @@
     "@msinternal/botframework-webchat-base": "0.0.0-0",
     "@msinternal/botframework-webchat-react-hooks": "^0.0.0-0",
     "@msinternal/botframework-webchat-react-valibot": "^0.0.0-0",
-    "@tsconfig/strictest": "^2.0.5",
     "@types/node": "^22.13.4",
     "cross-env": "^7.0.3",
     "type-fest": "^4.34.1",

packages/api-middleware/package.json

@@ -66,7 +66,6 @@
   },
   "devDependencies": {
     "@msinternal/botframework-webchat-tsconfig": "^0.0.0-0",
-    "@tsconfig/strictest": "^2.0.5",
     "@types/node": "^24.1.0",
     "core-js-pure": "^3.44.0",
     "cross-env": "^10.0.0",

packages/base/package.json

@@ -72,7 +72,6 @@
     "@msinternal/botframework-webchat-base": "0.0.0-0",
     "@msinternal/botframework-webchat-styles": "0.0.0-0",
     "@msinternal/botframework-webchat-tsconfig": "^0.0.0-0",
-    "@tsconfig/strictest": "^2.0.5",
     "@types/math-random": "^1.0.2",
     "@types/node": "^24.1.0",
     "@types/react": "^16.14.65",

packages/fluent-theme/package.json

@@ -57,7 +57,6 @@
   },
   "devDependencies": {
     "@msinternal/botframework-webchat-tsconfig": "^0.0.0-0",
-    "@tsconfig/strictest": "^2.0.5",
     "@types/jest": "^30.0.0",
     "@types/react": "^16.14.65",
     "tsup": "^8.5.0",

packages/react-valibot/package.json

@@ -60,7 +60,6 @@
   "devDependencies": {
     "@msinternal/botframework-webchat-react-valibot": "^0.0.0-0",
     "@msinternal/botframework-webchat-tsconfig": "^0.0.0-0",
-    "@tsconfig/strictest": "^2.0.5",
     "@types/react": "^16.14.65",
     "tsup": "^8.5.0",
     "typescript": "~5.8.3"

packages/redux-store/package.json

@@ -82,7 +82,6 @@
     "@jridgewell/sourcemap-codec": "^1.5.4",
     "@msinternal/botframework-webchat-base": "0.0.0-0",
     "@msinternal/botframework-webchat-tsconfig": "^0.0.0-0",
-    "@tsconfig/strictest": "^2.0.5",
     "@types/node": "^24.1.0",
     "cross-env": "^10.0.0",
     "esbuild": "^0.25.8",