chore: upgrade gazelle to HEAD (#7184)

Mainly in prep for moving rules_go to MODULE which brings in
gazelle@0.39 while we were at ~0.38

---

### Changes are visible to end-users: no

### Test plan

- Covered by existing test cases

GitOrigin-RevId: c8d4d010223bc37cd60cc497b955bd97eba014c6

Author: jbedard

patches/bazelbuild_bazel-gazelle_aspect-gitignore.patch

@@ -11,10 +11,10 @@ index 23b1083..1841650 100644
  func New() *Config {
  	return &Config{
 diff --git a/walk/config.go b/walk/config.go
-index 1292146..07cdb3d 100644
+index c8dd6b3..be59f8c 100644
 --- a/walk/config.go
 +++ b/walk/config.go
-@@ -109,6 +109,7 @@ func (cr *Configurer) Configure(c *config.Config, rel string, f *rule.File) {
+@@ -112,6 +112,7 @@ func (cr *Configurer) Configure(c *config.Config, rel string, f *rule.File) {
  }
 
  type isIgnoredFunc = func(string) bool

patches/bazelbuild_bazel-gazelle_aspect-walk-subdir.patch

@@ -12,7 +12,7 @@ index fed885d..23b1083 100644
  	return &Config{
  		ValidBuildFileNames: DefaultValidBuildFileNames,
 diff --git a/walk/config.go b/walk/config.go
-index 4fecedd..1292146 100644
+index 6cee8a3..c8dd6b3 100644
 --- a/walk/config.go
 +++ b/walk/config.go
 @@ -49,6 +49,11 @@ func getWalkConfig(c *config.Config) *walkConfig {