Bump Alfresco/alfresco-build-tools

Bumps [Alfresco/alfresco-build-tools](https://github.com/alfresco/alfresco-build-tools) from 7.1.0 to 8.4.0.
- [Release notes](https://github.com/alfresco/alfresco-build-tools/releases)
- [Commits](Alfresco/alfresco-build-tools@bd803ea...a0837df)

---
updated-dependencies:
- dependency-name: Alfresco/alfresco-build-tools
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/actions/molecule_integration_ec2/action.yml

@@ -32,7 +32,7 @@ runs:
       id: setup-python
 
     - name: Install python packages
-      uses: Alfresco/alfresco-build-tools/.github/actions/pipenv@bd803ea1bf16464eaf9726560c0496b41d15c03f # v7.1.0
+      uses: Alfresco/alfresco-build-tools/.github/actions/pipenv@a0837df06d10de2cae8a99319e8e101a6cbe9083 # v8.4.0
       with:
         python-version: ${{ steps.setup-python.outputs.python-version }}
 
@@ -42,7 +42,7 @@ runs:
         cache-name: enterprise
 
     - name: Set BRANCH_NAME
-      uses: Alfresco/alfresco-build-tools/.github/actions/get-branch-name@bd803ea1bf16464eaf9726560c0496b41d15c03f # v7.1.0
+      uses: Alfresco/alfresco-build-tools/.github/actions/get-branch-name@a0837df06d10de2cae8a99319e8e101a6cbe9083 # v8.4.0
       with:
         sanitize: true
         max-length: 20