ci: bump actions/setup-go from 5 to 6 in the github-actions group

Bumps the github-actions group with 1 update: [actions/setup-go](https://github.com/actions/setup-go).


Updates `actions/setup-go` from 5 to 6
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/sanitizers.yaml

@@ -43,7 +43,7 @@ jobs:
       - uses: actions/checkout@v5
         with:
           persist-credentials: false
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: "1.25"
           cache-dependency-path: |

.github/workflows/static.yaml

@@ -393,7 +393,7 @@ jobs:
         with:
           ref: ${{ needs.prepare.outputs.ref }}
           persist-credentials: false
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: "1.25"
           cache-dependency-path: |

.github/workflows/tests.yaml

@@ -40,7 +40,7 @@ jobs:
       - uses: actions/checkout@v5
         with:
           persist-credentials: false
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: "1.25"
           cache-dependency-path: |
@@ -103,7 +103,7 @@ jobs:
       - uses: actions/checkout@v5
         with:
           persist-credentials: false
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: "1.25"
           cache-dependency-path: |