build(deps): bump golang from 13cc469 to 52921e6

Bumps golang from `13cc469` to `52921e6`.

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Dockerfile

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.20.1@sha256:13cc469331206a70ef5194ad85644ca81324d4f04ef6df3bf13500c99856de1d AS builder
+FROM golang:1.20.1@sha256:52921e63cc544c79c111db1d8461d8ab9070992d9c636e1573176642690c14b5 AS builder
 ENV APP_ROOT=/opt/app-root
 ENV GOPATH=$APP_ROOT
 
@@ -31,7 +31,7 @@ RUN CGO_ENABLED=0 go build -gcflags "all=-N -l" -ldflags "${SERVER_LDFLAGS}" -o
 RUN go test -c -ldflags "${SERVER_LDFLAGS}" -cover -covermode=count -coverpkg=./... -o rekor-server_test ./cmd/rekor-server
 
 # Multi-Stage production build
-FROM golang:1.20.1@sha256:13cc469331206a70ef5194ad85644ca81324d4f04ef6df3bf13500c99856de1d as deploy
+FROM golang:1.20.1@sha256:52921e63cc544c79c111db1d8461d8ab9070992d9c636e1573176642690c14b5 as deploy
 
 # Retrieve the binary from the previous stage
 COPY --from=builder /opt/app-root/src/rekor-server /usr/local/bin/rekor-server