[chore]: Bump codeberg.org/gruf/go-mutexes from 1.5.1 to 1.5.2 (#3976)

Bumps codeberg.org/gruf/go-mutexes from 1.5.1 to 1.5.2.

---
updated-dependencies:
- dependency-name: codeberg.org/gruf/go-mutexes
  dependency-version: 1.5.2
  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-mutexes/map.go

@@ -2,7 +2,6 @@ package mutexes
 
 import (
 	"sync"
-	"sync/atomic"
 	"unsafe"
 
 	"codeberg.org/gruf/go-mempool"
@@ -185,34 +184,11 @@ func (mu *rwmutex) Unlock() bool {
 		// Fully unlocked.
 		mu.t = 0
 
-		// NOTE: must remain in
-		// sync with runtime.notifyList{}.
-		//
-		// goexperiment.staticlockranking
-		// does change it slightly, but
-		// this does not alter the first
-		// 2 fields which are all we need.
-		type notifyList struct {
-			_      uint32
-			notify uint32
-			// ... other fields
-		}
-
-		// NOTE: must remain in
-		// sync with sync.Cond{}.
-		type syncCond struct {
-			_ struct{}
-			L sync.Locker
-			n notifyList
-			// ... other fields
-		}
-
 		// Awake all blocked goroutines and check
 		// for change in the last notified ticket.
-		cptr := (*syncCond)(unsafe.Pointer(&mu.c))
-		before := atomic.LoadUint32(&cptr.n.notify)
+		before := syncCond_last_ticket(&mu.c)
 		mu.c.Broadcast() // awakes all blocked!
-		after := atomic.LoadUint32(&cptr.n.notify)
+		after := syncCond_last_ticket(&mu.c)
 
 		// If ticket changed, this indicates
 		// AT LEAST one goroutine was awoken.

vendor/codeberg.org/gruf/go-mutexes/map_unsafe.go

@@ -0,0 +1,41 @@
+//go:build go1.22 && !go1.25
+
+package mutexes
+
+import (
+	"sync"
+	"sync/atomic"
+	"unsafe"
+)
+
+// syncCond_last_ticket is an unsafe function that returns
+// the ticket of the last awoken / notified goroutine by a
+// a sync.Cond{}. it relies on expected memory layout.
+func syncCond_last_ticket(c *sync.Cond) uint32 {
+
+	// NOTE: must remain in
+	// sync with runtime.notifyList{}.
+	//
+	// goexperiment.staticlockranking
+	// does change it slightly, but
+	// this does not alter the first
+	// 2 fields which are all we need.
+	type notifyList struct {
+		_      atomic.Uint32
+		notify uint32
+		// ... other fields
+	}
+
+	// NOTE: must remain in
+	// sync with sync.Cond{}.
+	type syncCond struct {
+		_ struct{}
+		L sync.Locker
+		n notifyList
+		// ... other fields
+	}
+
+	// This field must be atomcially accessed.
+	cptr := (*syncCond)(unsafe.Pointer(c))
+	return atomic.LoadUint32(&cptr.n.notify)
+}