treewide: remove repo_name override for gazelle

We don't need it, let's get rid of it

Change-Id: Ic0d48e21b95bd2fa81024f2b71ae96cbe21cd9d2
Reviewed-on: https://review.monogon.dev/c/monogon/+/3821
Tested-by: Jenkins CI
Reviewed-by: Jan Schär <jan@monogon.tech>
diff --git a/MODULE.bazel b/MODULE.bazel
index 9cdc1b8..7a042b5 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -19,7 +19,7 @@
     version = "0.51.0",
 )
 
-bazel_dep(name = "gazelle", repo_name = "bazel_gazelle")
+bazel_dep(name = "gazelle")
 single_version_override(
     module_name = "gazelle",
     patch_strip = 1,