Fix order of installer testdata ownership

Otherwise it does not seem to have any effect.

Author: corneliusludmann

.github/CODEOWNERS

@@ -3,7 +3,6 @@
 # A single review from anyone who is allowed to review PRs is sufficent.
 #
 /.github/CODEOWNERS
-/install/installer/cmd/testdata
 
 /components/blobserve @gitpod-io/engineering-ide
 /components/common-go @gitpod-io/engineering-workspace @gitpod-io/engineering-webapp
@@ -29,6 +28,8 @@
 /components/installation-telemetry @gitpod-io/engineering-self-hosted
 /install @gitpod-io/engineering-self-hosted
 /install/installer @gitpod-io/engineering-self-hosted
+# For testdata a single review from anyone who is allowed to review PRs is sufficent.
+/install/installer/cmd/testdata
 /install/installer/pkg/components/agent-smith @gitpod-io/engineering-workspace
 /install/installer/pkg/components/blobserve @gitpod-io/engineering-ide
 /install/installer/pkg/components/components-webapp @gitpod-io/engineering-webapp