fix(layer): update partition name in the GovCloud workflow (#5379)

fix: partition name update in govcloud verify

Co-authored-by: Simon Thulbourn <sthulb@@users.noreply.github.com>

Author: sthulb

.github/workflows/layer_govcloud.yml

@@ -198,6 +198,6 @@ jobs:
               --version-number 
       - name: Verify Layer
         run: |
-          REMOTE_SHA=$(aws --region us-gov-west-1 lambda get-layer-version-by-arn --arn arn:aws:lambda:us-gov-west-1:${{ secrets.AWS_ACCOUNT_ID }}:layer:${{ matrix.layer }}-${{ matrix.arch }}:${{ inputs.version }} --query 'Content.CodeSha256' --output text)
+          REMOTE_SHA=$(aws --region us-gov-west-1 lambda get-layer-version-by-arn --arn arn:aws-us-gov:lambda:us-gov-west-1:${{ secrets.AWS_ACCOUNT_ID }}:layer:${{ matrix.layer }}-${{ matrix.arch }}:${{ inputs.version }} --query 'Content.CodeSha256' --output text)
           SHA=$(jq -r '.Content.CodeSha256' ${{ matrix.layer }}_${{ matrix.arch }}.json)
           test $($REMOTE_SHA == $SHA && echo "SHA OK: ${SHA}" || exit 1