prepare patch release 0.48.1 (#3963)

This PR helps prepare the patch release to include f81ce9f

MODULE.bazel

@@ -1,6 +1,6 @@
 module(
     name = "rules_go",
-    version = "0.48.0",
+    version = "0.48.1",
     compatibility_level = 0,
     repo_name = "io_bazel_rules_go",
 )
@@ -24,7 +24,6 @@ use_repo(
     # This name is ugly on purpose to avoid a conflict with a user-named SDK.
     "io_bazel_rules_nogo",
 )
-
 register_toolchains("@go_toolchains//:all")
 
 bazel_dep(name = "gazelle", version = "0.36.0")

go/def.bzl

@@ -121,7 +121,7 @@ TOOLS_NOGO = [str(Label(l)) for l in _TOOLS_NOGO]
 
 # Current version or next version to be tagged. Gazelle and other tools may
 # check this to determine compatibility.
-RULES_GO_VERSION = "0.48.0"
+RULES_GO_VERSION = "0.48.1"
 
 go_context = _go_context
 gomock = _gomock