Use key secret in GitHub action.

Author: gvtulder

.github/workflows/build-apps.yaml

@@ -120,6 +120,7 @@ jobs:
     runs-on: macos-15
     env:
       BUILD_CERTIFICATE_BASE64: ${{ secrets.BUILD_CERTIFICATE_BASE64 }}
+      BUILD_DEV_CERTIFICATE_BASE64: ${{ secrets.BUILD_DEV_CERTIFICATE_BASE64 }}
       BUILD_CERTIFICATE_PASSWORD: ${{ secrets.BUILD_CERTIFICATE_PASSWORD }}
       BUILD_PROVISION_PROFILE_BASE64: ${{ secrets.BUILD_PROVISION_PROFILE_BASE64 }}
       KEYCHAIN_PASSWORD: ${{ secrets.KEYCHAIN_PASSWORD }}