Bump Golang and update referenced Velero tag.

Signed-off-by: Xun Jiang <[email protected]>

.github/workflows/pr.yml

@@ -10,7 +10,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
-        go-version: '1.20'
+        go-version: '1.20.7'
       id: go
 
     - name: Check out the code

.github/workflows/push.yml

@@ -18,7 +18,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
-        go-version: '1.20'
+        go-version: '1.20.7'
       id: go
 
     - name: Check out code into the Go module directory

Dockerfile

@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-FROM --platform=$BUILDPLATFORM golang:1.20-bullseye AS build
+FROM --platform=$BUILDPLATFORM golang:1.20.7-bullseye AS build
 
 ARG TARGETOS
 ARG TARGETARCH

go.mod

@@ -1,6 +1,6 @@
 module github.com/vmware-tanzu/velero-plugin-for-csi
 
-go 1.18
+go 1.20
 
 require (
 	github.com/evanphx/json-patch v5.6.0+incompatible