Update to latest Bazel modules

Use the latest released versions of the following Bazel modules:
- gazelle
- rules_go

While we're here, build using the latest released version of Bazel
too.

.bazelversion

@@ -1 +1 @@
-7.2.1
+7.3.0

MODULE.bazel

@@ -5,7 +5,7 @@ module(
 
 bazel_dep(name = "bazel_skylib", version = "1.7.1")
 bazel_dep(name = "platforms", version = "0.0.10")
-bazel_dep(name = "rules_go", version = "0.48.1")
+bazel_dep(name = "rules_go", version = "0.49.0")
 
 cue = use_extension("//cue:extensions.bzl", "cue")
 use_repo(
@@ -15,4 +15,4 @@ use_repo(
 
 register_toolchains("@cue_tool_toolchains//:all")
 
-bazel_dep(name = "gazelle", version = "0.37.0", dev_dependency = True)
+bazel_dep(name = "gazelle", version = "0.38.0", dev_dependency = True)