Declare v0.4

PeterJCLaw · PeterJCLaw · commit 4b5397a6cab5 · 2023-02-12T14:20:58.000Z
diff --git a/README.md b/README.md
@@ -20,5 +20,5 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: PeterJCLaw/srcomp-validate-action@v0.3
+      - uses: PeterJCLaw/srcomp-validate-action@v0.4
 ```
