Bump ko-build/setup-ko from 0.7 to 0.8 in the all group

Bumps the all group with 1 update: [ko-build/setup-ko](https://github.com/ko-build/setup-ko).


Updates `ko-build/setup-ko` from 0.7 to 0.8
- [Release notes](https://github.com/ko-build/setup-ko/releases)
- [Commits](ko-build/setup-ko@3aebd05...d982fec)

---
updated-dependencies:
- dependency-name: ko-build/setup-ko
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
...

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

.github/workflows/release.yaml

@@ -35,7 +35,7 @@ jobs:
       - name: Install bom
         uses: kubernetes-sigs/release-actions/setup-bom@a69972745f85aab4ba5d6c681e2a0e7f73eaff2b # v0.3.0
 
-      - uses: ko-build/setup-ko@3aebd0597dc1e9d1a26bcfdb7cbeb19c131d3037 # v0.7
+      - uses: ko-build/setup-ko@d982fec422852203cfb2053a8ec6ad302280d04d # v0.8
 
       - name: Set LDFLAGS
         id: ldflags