Bump golang from 1.22.3 to 1.22.4 in the docker group (#757)

Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.22.3@sha256:f43c6f049f04cbbaeb28f0aad3eea15274a7d0a7899a617d0037aec48d7ab010 AS builder
+FROM golang:1.22.4@sha256:969349b8121a56d51c74f4c273ab974c15b3a8ae246a5cffc1df7d28b66cf978 AS builder
 ENV APP_ROOT=/opt/app-root
 ENV GOPATH=$APP_ROOT
 
@@ -29,7 +29,7 @@ RUN go build -ldflags "${SERVER_LDFLAGS}" ./cmd/timestamp-server
 RUN CGO_ENABLED=0 go build -gcflags "all=-N -l" -ldflags "${SERVER_LDFLAGS}" -o timestamp-server_debug ./cmd/timestamp-server
 
 # Multi-Stage production build
-FROM golang:1.22.3@sha256:f43c6f049f04cbbaeb28f0aad3eea15274a7d0a7899a617d0037aec48d7ab010 as deploy
+FROM golang:1.22.4@sha256:969349b8121a56d51c74f4c273ab974c15b3a8ae246a5cffc1df7d28b66cf978 as deploy
 
 # Retrieve the binary from the previous stage
 COPY --from=builder /opt/app-root/src/timestamp-server /usr/local/bin/timestamp-server