Bump vitest from 3.1.1 to 3.1.2

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v3.1.2/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-version: 3.1.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

apps/angular-demo/package.json

@@ -41,6 +41,6 @@
     "typescript": "~5.8.3",
     "typescript-eslint": "^8.30.1",
     "vite": "^6.3.2",
-    "vitest": "^3.1.1"
+    "vitest": "^3.1.2"
   }
 }

packages/angular-signals-model/package.json

@@ -30,6 +30,6 @@
     "typescript-eslint": "^8.30.1",
     "vite": "^6.3.2",
     "vite-plugin-dts": "^4.5.3",
-    "vitest": "^3.1.1"
+    "vitest": "^3.1.2"
   }
 }

packages/core/package.json

@@ -22,6 +22,6 @@
     "typescript-eslint": "^8.30.1",
     "vite": "^6.3.2",
     "vite-plugin-dts": "^4.5.3",
-    "vitest": "^3.1.1"
+    "vitest": "^3.1.2"
   }
 }

packages/event-handler/package.json

@@ -22,6 +22,6 @@
     "typescript-eslint": "^8.30.1",
     "vite": "^6.3.2",
     "vite-plugin-dts": "^4.5.3",
-    "vitest": "^3.1.1"
+    "vitest": "^3.1.2"
   }
 }