Update documentation-updater workflow to adjust permissions and enhance issue/comment handling

- Changed permissions for issues and pull requests from write to read.
- Added safe-output configurations for creating issues and adding comments.
- Updated documentation on event context usage for clarity.
- Revised instructions for handling documentation updates in various workflow scenarios.

Author: jkordick

.gitattributes

@@ -0,0 +1 @@
+.github/workflows/*.lock.yml linguist-generated=true merge=ours

.github/aw/actions-lock.json

@@ -0,0 +1,9 @@
+{
+  "entries": {
+    "actions/github-script@v8": {
+      "repo": "actions/github-script",
+      "version": "v8",
+      "sha": "ed597411d8f924073f98dfc5c65a23a2325f34cd"
+    }
+  }
+}