refactor(many): fix deleted packages that were left in as dependency; fix some components throwing ref warnings under React 18

Author: matyasf

package-lock.json

@@ -43,9 +43,8 @@
   },
   "license": "MIT",
   "resolutions": {
-    "react": "^19.1",
-    "react-dom": "^19.1",
-    "@types/react": "^19.1"
+    "react": "18.3.1",
+    "react-dom": "18.3.1"
   },
   "devDependencies": {
     "@babel/cli": "^7.27.2",
@@ -58,11 +57,11 @@
     "@instructure/pkg-utils": "workspace:*",
     "@testing-library/dom": "^10.4.0",
     "@testing-library/jest-dom": "^6.6.3",
-    "@testing-library/react": "^16.3.0",
+    "@testing-library/react": "15.0.7",
     "@testing-library/user-event": "^14.6.1",
     "@types/jest": "^29.5.14",
     "@types/node": "^22",
-    "@types/react-dom": "^19.1",
+    "@types/react-dom": "18.3.1",
     "@vitejs/plugin-react": "^4.5.1",
     "@vitest/eslint-plugin": "^1.2.1",
     "chai": "^4.4.1",
@@ -86,7 +85,7 @@
     "jsdom": "^26.1.0",
     "lerna": "^8.2.4",
     "lint-staged": "^15.2.10",
-    "react": "^19.1",
+    "react": "18.3.1",
     "tar": "^7.4.3",
     "typescript": "5.8.3",
     "typescript-eslint": "^8.33.1",

package.json

@@ -118,8 +118,8 @@
     "marked": "^15.0.12",
     "marked-react": "^3.0.0",
     "moment": "^2.30.1",
-    "react": "19.1",
-    "react-dom": "19.1",
+    "react": "18.3.1",
+    "react-dom": "18.3.1",
     "semver": "^7.7.2",
     "uuid": "^11.1.0",
     "webpack-merge": "^6.0.1"

packages/__docs__/package.json

@@ -219,11 +219,7 @@ const alias = {
     '../ui-file-drop/src/'
   ),
   '@instructure/ui-heading$': path.resolve(import.meta.dirname, '../ui-heading/src/'),
-  '@instructure/emotion$': path.resolve(import.meta.dirname, '../emotion/src/'),
-  '@instructure/theme-registry$': path.resolve(
-    import.meta.dirname,
-    '../theme-registry/src/'
-  )
+  '@instructure/emotion$': path.resolve(import.meta.dirname, '../emotion/src/')
 }
 
 export default { alias }

packages/__docs__/resolve.mjs

@@ -105,8 +105,8 @@ class App extends Component<AppProps, AppState> {
   _mediaQueryListener?: ReturnType<typeof addMediaQueryMatchListener>
   _defaultDocumentTitle?: string
   _controller?: AbortController
-  _heroRef: React.RefObject<Hero | null>
-  _navRef: React.RefObject<Nav | null>
+  _heroRef: React.RefObject<any>
+  _navRef: React.RefObject<any>
   _skipToMainButtonRef?: HTMLElement
   _mainContentRef?: HTMLElement
 

packages/__docs__/src/App/index.tsx

@@ -27,7 +27,6 @@
   "dependencies": {
     "@babel/runtime": "^7.27.6",
     "@instructure/shared-types": "10.25.0",
-    "@instructure/theme-registry": "10.25.0",
     "@instructure/ui-themes": "10.25.0"
   },
   "publishConfig": {

packages/canvas-high-contrast-theme/package.json

@@ -27,7 +27,6 @@
   "dependencies": {
     "@babel/runtime": "^7.27.6",
     "@instructure/shared-types": "10.25.0",
-    "@instructure/theme-registry": "10.25.0",
     "@instructure/ui-themes": "10.25.0"
   },
   "publishConfig": {

packages/canvas-theme/package.json

@@ -27,7 +27,6 @@
     "@emotion/react": "^11",
     "@instructure/console": "10.25.0",
     "@instructure/shared-types": "10.25.0",
-    "@instructure/theme-registry": "10.25.0",
     "@instructure/ui-decorator": "10.25.0",
     "@instructure/ui-i18n": "10.25.0",
     "@instructure/ui-react-utils": "10.25.0",
@@ -38,9 +37,9 @@
   "devDependencies": {
     "@instructure/ui-babel-preset": "10.25.0",
     "@testing-library/jest-dom": "^6.6.3",
-    "@testing-library/react": "^16.0.1",
+    "@testing-library/react": "15.0.7",
     "@testing-library/user-event": "^14.6.1",
-    "react-dom": "^19.1",
+    "react-dom": "18.3.1",
     "vitest": "^3.2.2"
   },
   "peerDependencies": {

packages/emotion/package.json

@@ -32,7 +32,7 @@
     "@instructure/ui-axe-check": "10.25.0",
     "@instructure/ui-babel-preset": "10.25.0",
     "@testing-library/jest-dom": "^6.6.3",
-    "@testing-library/react": "^16.0.1",
+    "@testing-library/react": "15.0.7",
     "vitest": "^3.2.2"
   },
   "peerDependencies": {

packages/ui-a11y-content/package.json

@@ -35,7 +35,7 @@
     "@instructure/ui-babel-preset": "10.25.0",
     "@instructure/ui-color-utils": "10.25.0",
     "@testing-library/jest-dom": "^6.6.3",
-    "@testing-library/react": "^16.3.0",
+    "@testing-library/react": "15.0.7",
     "vitest": "^3.2.2"
   },
   "peerDependencies": {