Update clj-holmes/clj-watson-action digest to b4c3623

Author: renovate[bot]

.github/workflows/clj-watson.yml

@@ -35,7 +35,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Dependency scan
-        uses: clj-holmes/clj-watson-action@39b8ed306f2c125860cf6e69b6939363689f998c
+        uses: clj-holmes/clj-watson-action@b4c3623c4d603932e60e6012a3a1db7bc60058c2
         with:
           clj-watson-sha: "65d928c"
           clj-watson-tag: "v4.0.1"