Update dlang-community/setup-dlang digest to 934047e

Author: renovate[bot]

.github/workflows/d.yml

@@ -17,7 +17,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - uses: dlang-community/setup-dlang@4c99aa991ce7d19dd3064de0a4f2f6b2f152e2d7
+    - uses: dlang-community/setup-dlang@934047eba531212a2c77e7c1b5999d32c2becb81
 
     - name: 'Build & Test'
       run: |