Revert "build: Bump yarn to 1.22.22 and pnpm to 9.4.0 (#12731)"

This reverts commit 0c1e877.

Author: lforst

dev-packages/e2e-tests/package.json

@@ -27,6 +27,6 @@
   },
   "volta": {
     "extends": "../../package.json",
-    "pnpm": "9.4.0"
+    "pnpm": "8.15.8"
   }
 }

package.json

@@ -42,7 +42,7 @@
   },
   "volta": {
     "node": "18.20.3",
-    "yarn": "1.22.22"
+    "yarn": "1.22.19"
   },
   "workspaces": [
     "packages/angular",