chore(deps): update dependency replicatedhq/kots to v1.81.0

Author: renovate[bot]

tools.yaml

@@ -2966,7 +2966,7 @@ tools:
       ${binary} completion zsh >"${target}/share/zsh/vendor-completions/_${name}"
 
   - name: kots
-    version: 1.80.0
+    version: 1.81.0
     binary: kubectl-kots
     check: ${binary} version | cut -d' ' -f3
     download: