Bump Alfresco/alfresco-build-tools from 7.1.0 to 8.4.0

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] <support@github.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -129,7 +129,7 @@ jobs:
         run: ls -R *.rpm
 
       - name: Deploy to nexus
-        uses: Alfresco/alfresco-build-tools/.github/actions/maven-deploy-file@bd803ea1bf16464eaf9726560c0496b41d15c03f
+        uses: Alfresco/alfresco-build-tools/.github/actions/maven-deploy-file@a0837df06d10de2cae8a99319e8e101a6cbe9083
         if: startsWith(github.ref, 'refs/tags/v')
         with:
           group-id: org.imagemagick
@@ -257,7 +257,7 @@ jobs:
         run: ls -R *.deb
 
       - name: Deploy to nexus
-        uses: Alfresco/alfresco-build-tools/.github/actions/maven-deploy-file@bd803ea1bf16464eaf9726560c0496b41d15c03f
+        uses: Alfresco/alfresco-build-tools/.github/actions/maven-deploy-file@a0837df06d10de2cae8a99319e8e101a6cbe9083
         if: startsWith(github.ref, 'refs/tags/v')
         with:
           group-id: org.imagemagick