build: install commandbox-boxlang with force till commandbox 6.2.0

Author: otisnado

.github/workflows/tests.yml

@@ -73,6 +73,7 @@ jobs:
 
       - name: Install Test Harness with ColdBox ${{ matrix.coldboxVersion }}
         run: |
+          box install commandbox-boxlang --force
           box install
           cd test-harness
           box package set dependencies.coldbox=${{ matrix.coldboxVersion }}