chore: remove redundant word in README.md (#11579)

Signed-off-by: fengyuchuanshen <[email protected]>

Author: fengyuchuanshen

.github/actions/github-release/README.md

@@ -7,7 +7,7 @@ perform github releases but they all tend to have their set of drawbacks.
 Additionally nothing handles deleting releases which we need for our rolling
 `dev` release.
 
-To handle all this this action rolls-its-own implementation using the
+To handle all this action rolls-its-own implementation using the
 actions/toolkit repository and packages published there. These run in a Docker
 container and take various inputs to orchestrate the release from the build.