Switch CI to self-hosted runners

Updated all GitHub Actions workflows to use self-hosted runners instead of `ubuntu-latest`. This change ensures better control over the CI environment and aligns with internal infrastructure requirements.

.github/workflows/code quality.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   upload-qodana-config:
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, Linux, X64, default]
 
     steps:
       - name: Checkout repository

.github/workflows/code_quality.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   upload-qodana-config:
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, Linux, X64, default]
 
     steps:
       - name: Checkout repository

.github/workflows/tests.yml

@@ -16,8 +16,8 @@ concurrency:
 
 jobs:
   format-tests:
-    # Pull requests run untrusted code, so use ephemeral GitHub-hosted runners.
-    runs-on: ubuntu-latest
+    # CI runs on the repository's self-hosted runner pool.
+    runs-on: [self-hosted, Linux, X64, default]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v5
@@ -39,7 +39,7 @@ jobs:
 
   build-and-unit:
     needs: format-tests
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, Linux, X64, default]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v5
@@ -64,7 +64,7 @@ jobs:
   e2e-pr:
     if: github.event_name != 'schedule'
     needs: build-and-unit
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, Linux, X64, default]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v5
@@ -122,7 +122,7 @@ jobs:
     if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch' || github.ref_name == github.event.repository.default_branch
     needs: build-and-unit
     name: E2E-full-${{ matrix.role }}-${{ matrix.browser_label }}-${{ matrix.device }}
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, Linux, X64, default]
     strategy:
       fail-fast: false
       matrix: