Update golang digest to 9349ed8 (#557)

Co-authored-by: Ian Lewis <ianlewis@google.com>

.github/actions/detect-workflow/Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang@sha256:a452d6273ad03a47c2f29b898d6bb57630e77baf839651ef77d03e4e049c5bf3 as builder
+FROM golang@sha256:9349ed889adb906efa5ebc06485fe1b6a12fb265a01c9266a137bb1352565560 as builder
 
 WORKDIR /app
 COPY . /app