chore(ci): disable dry run in layer balancing workflow (#5768)

fix(ci): Dry run was accidentally enabled

Author: sthulb

Diff for: .github/workflows/bootstrap_region.yml

@@ -106,4 +106,4 @@ jobs:
         run: go install github.com/aws-powertools/actions/layer-balancer/cmd/balance@latest
       - id: run-balance
         name: Run Balance
-        run: balance -read-region us-east-1 -write-region ${{ inputs.region }} -write-role ${{ secrets.BALANCE_ROLE_ARN }} -layer-name ${{ matrix.layer }} -dry-run false
+        run: balance -read-region us-east-1 -write-region ${{ inputs.region }} -write-role ${{ secrets.BALANCE_ROLE_ARN }} -layer-name ${{ matrix.layer }} -dry-run=false