Add a warning to not specify a `token` input in most cases.

analyze/action.yml

@@ -74,7 +74,7 @@ inputs:
     required: true
     default: "true"
   token:
-    description: "GitHub token to use for authenticating with this instance of GitHub. The token must be the built-in GitHub Actions token, and the workflow must have the `security-events: write` permission."
+    description: "GitHub token to use for authenticating with this instance of GitHub. The token must be the built-in GitHub Actions token, and the workflow must have the `security-events: write` permission. Most of the time it is advisable to avoid specifying this input so that the workflow falls back to using the default value."
     required: false
     default: ${{ github.token }}
   matrix:

upload-sarif/action.yml

@@ -20,7 +20,7 @@ inputs:
     description: "The sha of the HEAD of the ref where results will be uploaded. If not provided, the Action will use the GITHUB_SHA environment variable. If provided, the ref input must be provided as well. This input is ignored for pull requests from forks."
     required: false
   token:
-    description: "GitHub token to use for authenticating with this instance of GitHub. The token must be the built-in GitHub Actions token, and the workflow must have the `security-events: write` permission."
+    description: "GitHub token to use for authenticating with this instance of GitHub. The token must be the built-in GitHub Actions token, and the workflow must have the `security-events: write` permission. Most of the time it is advisable to avoid specifying this input so that the workflow falls back to using the default value."
     required: false
     default: ${{ github.token }}
   matrix: