testing/php8-pecl-protobuf: upgrade to 3.21.10

testing/php8-pecl-protobuf/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: TBK <alpine@jjtc.eu>
 pkgname=php8-pecl-protobuf
 _extname=protobuf
-pkgver=3.21.9
+pkgver=3.21.10
 pkgrel=0
 pkgdesc="PHP 8.0 extension: Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data - PECL"
 url="https://pecl.php.net/package/protobuf"
@@ -34,5 +34,5 @@ package() {
 }
 
 sha512sums="
-419cd420c481627aa94877dca50cd26431071e168af75df4857d6ffda23886754db1f621c0b20bbf5fae0fdcf03523c328b457db5d605ab059e6b27ee6986d87  php-pecl-protobuf-3.21.9.tgz
+720430ce48f5638154088b0616066d97ca1ee61eea2e1f44b810b582dfc616d3789761564ee76918fa14a2333e407db79e27131c95e5c1ab7047b175baf9fd70  php-pecl-protobuf-3.21.10.tgz
 "