Add API-Firewall official image (#11100)

library/api-firewall

@@ -0,0 +1,9 @@
+Maintainers: Ivan Novikov <[email protected]> (@d0znpp), 
+             Nikolay Tkachenko (@afr1ka)
+GitRepo: https://github.com/wallarm/api-firewall-docker.git
+
+Tags: 0.6.7, latest
+Architectures: amd64, arm64v8, i386
+GitCommit: 5cd07f115f16d10095a385a73568a4e60caf278b
+GitFetch: refs/heads/main
+Directory: 0.6.7