[chore]: Bump codeberg.org/gruf/go-structr from 0.9.0 to 0.9.6 (#3973)

Bumps codeberg.org/gruf/go-structr from 0.9.0 to 0.9.6.

---
updated-dependencies:
- dependency-name: codeberg.org/gruf/go-structr
  dependency-version: 0.9.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

vendor/codeberg.org/gruf/go-structr/list.go

@@ -1,6 +1,7 @@
 package structr
 
 import (
+	"os"
 	"sync"
 	"unsafe"
 )
@@ -43,7 +44,8 @@ func free_list(list *list) {
 	if list.head != nil ||
 		list.tail != nil ||
 		list.len != 0 {
-		should_not_reach(false)
+		msg := assert("list not in use")
+		os.Stderr.WriteString(msg + "\n")
 		return
 	}
 	list_pool.Put(list)