[Snyk] Security upgrade grunt from 1.4.1 to 1.5.3

.github/workflows/snyk.yml

@@ -0,0 +1,27 @@
+name: Snyk Container
+on: push
+jobs:
+  snyk:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    # - name: Build a Docker image
+    #   run: docker build -t sebsnyk/juice-shop .
+    - name: Run Snyk to check Docker image for vulnerabilities
+      # Snyk can be used to break the build when it detects vulnerabilities.
+      # In this case we want to upload the issues to GitHub Code Scanning
+      continue-on-error: true
+      uses: snyk/actions/docker@master
+      env:
+        # In order to use the Snyk Action you will need to have a Snyk API token.
+        # More details in https://github.com/snyk/actions#getting-your-snyk-token
+        # or you can signup for free at https://snyk.io/login
+        SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
+      with:
+        image: sebsnyk/juice-shop
+        args: --org=e-corp --file=Dockerfile 
+    - name: Upload result to GitHub Code Scanning
+      uses: github/codeql-action/upload-sarif@v1
+      with:
+        sarif_file: snyk.sarif
+

package.json

@@ -121,7 +121,7 @@
     "fs-extra": "^9.0.1",
     "fuzzball": "^1.3.0",
     "glob": "^7.1.6",
-    "grunt": "^1.2.1",
+    "grunt": "^1.5.3",
     "grunt-contrib-compress": "^1.6.0",
     "grunt-replace-json": "^0.1.0",
     "hashids": "^2.2.1",