Bump sigstore/sigstore-conformance in the minor-patch group

Bumps the minor-patch group with 1 update: [sigstore/sigstore-conformance](https://github.com/sigstore/sigstore-conformance).


Updates `sigstore/sigstore-conformance` from 0.0.11 to 0.0.12
- [Release notes](https://github.com/sigstore/sigstore-conformance/releases)
- [Commits](sigstore/sigstore-conformance@ee4de0e...e472219)

---
updated-dependencies:
- dependency-name: sigstore/sigstore-conformance
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: minor-patch
...

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

Author: dependabot[bot]

.github/workflows/conformance.yml

@@ -26,7 +26,7 @@ jobs:
       run: npm ci
     - name: Build sigstore-js
       run: npm run build
-    - uses: sigstore/sigstore-conformance@ee4de0e602873beed74cf9e49d5332529fe69bf6 # v0.0.11
+    - uses: sigstore/sigstore-conformance@e472219febb4fe9c6ce62033be8a811963ef4f27 # v0.0.12
       with:
         entrypoint: ${{ github.workspace }}/packages/conformance/bin/run
         xfail: "test_verify_with_trust_root"
@@ -46,7 +46,7 @@ jobs:
       run: npm ci
     - name: Build sigstore-js
       run: npm run build
-    - uses: sigstore/sigstore-conformance@ee4de0e602873beed74cf9e49d5332529fe69bf6 # v0.0.11
+    - uses: sigstore/sigstore-conformance@e472219febb4fe9c6ce62033be8a811963ef4f27 # v0.0.12
       with:
         entrypoint: ${{ github.workspace }}/packages/conformance/bin/run
         environment: staging