ci: Update HatsuneMiku3939/direnv-action action to v1.4.0

| datasource  | package                       | from   | to     |
| ----------- | ----------------------------- | ------ | ------ |
| github-tags | HatsuneMiku3939/direnv-action | v1.1.5 | v1.4.0 |

Author: wiremind-renovate

.github/workflows/bake.yml

@@ -137,7 +137,7 @@ jobs:
 
       - name: Load shared environment variables
         if: steps.check-platform.outputs.supported == 'true'
-        uses: HatsuneMiku3939/direnv-action@v1.1.5
+        uses: HatsuneMiku3939/direnv-action@v1.4.0
 
       - name: Transform bake config with per-commit platform tags
         if: steps.check-platform.outputs.supported == 'true'