update action links (#48)

Co-authored-by: Michael Long <mlongii@amazon.com>

Author: bluesentinelsec

.github/workflows/build_scan_container.yml

@@ -47,7 +47,7 @@ jobs:
           # TODO: use an IAM role
 
       - name: Scan built image with Inspector
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@main
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.0.0
         id: inspector
         with:
           artifact_type: 'container'

.github/workflows/example_display_findings.yml

@@ -28,7 +28,7 @@ jobs:
       # modify this block to scan your intended artifact
       - name: Inspector Scan
         id: inspector
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@main
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.0.0
         with:
           # change artifact_type to either 'repository', 'container', 'binary', or 'archive'.
           # this example scans a container image