ci: bump actions to latest majors and switch to r5n-m2-ultra runner

- runs-on: ubuntu-latest -> r5n-m2-ultra
- actions/checkout: v4 -> v6
- softprops/action-gh-release: v2 -> v3
- oven-sh/setup-bun: kept at v2 (current major)

Author: ice-chillios

.github/workflows/release.yml

@@ -31,9 +31,9 @@ concurrency:
 
 jobs:
   release:
-    runs-on: ubuntu-latest
+    runs-on: r5n-m2-ultra
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -158,7 +158,7 @@ jobs:
 
       - name: Create GitHub Release
         if: github.event.inputs.target != 'dry-run'
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         with:
           tag_name: ${{ steps.version.outputs.tag }}
           name: ${{ steps.version.outputs.tag }}

.github/workflows/typescript_and_lint.yml

@@ -14,9 +14,9 @@ concurrency:
 
 jobs:
   lint:
-    runs-on: ubuntu-latest
+    runs-on: r5n-m2-ultra
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: oven-sh/setup-bun@v2
         with: