ci(deps): bump bazel-contrib/setup-bazel from 0.8.1 to 0.15.0

Bumps [bazel-contrib/setup-bazel](https://github.com/bazel-contrib/setup-bazel) from 0.8.1 to 0.15.0.
- [Release notes](https://github.com/bazel-contrib/setup-bazel/releases)
- [Commits](bazel-contrib/setup-bazel@0.8.1...0.15.0)

---
updated-dependencies:
- dependency-name: bazel-contrib/setup-bazel
  dependency-version: 0.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/bcr-compatibility.yml

@@ -206,7 +206,7 @@ jobs:
           submodules: false
 
       - name: Setup Bazel
-        uses: bazel-contrib/setup-bazel@0.8.5
+        uses: bazel-contrib/setup-bazel@0.15.0
         with:
           bazelisk-version: "1.x"
           bazelisk-cache: true
@@ -246,7 +246,7 @@ jobs:
           submodules: false
 
       - name: Setup Bazel with Incompatible Flags
-        uses: bazel-contrib/setup-bazel@0.8.5
+        uses: bazel-contrib/setup-bazel@0.15.0
         with:
           bazelisk-version: "1.x"
           bazelisk-cache: true
@@ -351,7 +351,7 @@ jobs:
           submodules: false
 
       - name: Setup Bazel
-        uses: bazel-contrib/setup-bazel@0.8.5
+        uses: bazel-contrib/setup-bazel@0.15.0
         with:
           bazelisk-version: "1.x"
           bazelisk-cache: true

.github/workflows/docs-deploy.yml

@@ -30,7 +30,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Setup Bazel
-        uses: bazel-contrib/setup-bazel@0.8.5
+        uses: bazel-contrib/setup-bazel@0.15.0
         with:
           bazelisk-cache: true
           disk-cache: ${{ github.workflow }}

.github/workflows/production-readiness.yml

@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Setup Bazel
-        uses: bazel-contrib/setup-bazel@0.8.1
+        uses: bazel-contrib/setup-bazel@0.15.0
         with:
           bazelisk-cache: true
           disk-cache: true
@@ -78,7 +78,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Setup Bazel
-        uses: bazel-contrib/setup-bazel@0.8.1
+        uses: bazel-contrib/setup-bazel@0.15.0
         with:
           bazelisk-cache: true
           disk-cache: true
@@ -123,7 +123,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Setup Bazel
-        uses: bazel-contrib/setup-bazel@0.8.1
+        uses: bazel-contrib/setup-bazel@0.15.0
         with:
           bazelisk-cache: true