Fix golangci warnings

Author: gaby

middleware/cache/cache.go

@@ -63,7 +63,7 @@ func New(config ...Config) fiber.Handler {
 	var (
 		// Cache settings
 		mux       = &sync.RWMutex{}
-		timestamp = uint64(time.Now().Unix())
+		timestamp = uint64(time.Now().Unix()) //nolint:gosec //Not a concern
 	)
 	// Create manager to simplify storage operations ( see manager.go )
 	manager := newManager(cfg.Storage)
@@ -75,7 +75,7 @@ func New(config ...Config) fiber.Handler {
 	// Update timestamp in the configured interval
 	go func() {
 		for {
-			atomic.StoreUint64(&timestamp, uint64(time.Now().Unix()))
+			atomic.StoreUint64(&timestamp, uint64(time.Now().Unix())) //nolint:gosec //Not a concern
 			time.Sleep(timestampUpdatePeriod)
 		}
 	}()

middleware/etag/etag.go

@@ -65,7 +65,7 @@ func New(config ...Config) fiber.Handler {
 			return c.SendStatus(fiber.StatusRequestEntityTooLarge)
 		}
 
-		bb.B = appendUint(bb.Bytes(), uint32(bodyLength)) //nolint:gosec // Body length is validated above
+		bb.B = appendUint(bb.Bytes(), uint32(bodyLength))
 		bb.WriteByte('-')
 		bb.B = appendUint(bb.Bytes(), crc32.Checksum(body, crc32q))
 		bb.WriteByte('"')