feat(autoware.repos): patch update tier4/agnocast to 2.1.2 (#6412)

Signed-off-by: github-actions <github-actions@github.com>
Co-authored-by: github-actions <github-actions@github.com>

Author: awf-autoware-bot[bot]

autoware.repos

@@ -126,4 +126,4 @@ repositories:
   middleware/external/agnocast:
     type: git
     url: https://github.com/tier4/agnocast.git
-    version: 2.1.1
+    version: 2.1.2