Update adminer

This includes the following changes:
- Use all-language adminer (TimWolla/docker-adminer@2f4a4c3e9a1c4741d5685836e4782a2c211087cc)

library/adminer

@@ -5,10 +5,10 @@ GitRepo: https://github.com/TimWolla/docker-adminer.git
 
 Tags: 4.6.2-standalone, 4.6-standalone, 4-standalone, standalone, 4.6.2, 4.6, 4, latest
 Architectures: amd64, arm32v6, arm64v8, i386, ppc64le
-GitCommit: 5865d355d3187839ea6883fcb0d03e3104546102
+GitCommit: 2f4a4c3e9a1c4741d5685836e4782a2c211087cc
 Directory: 4
 
 Tags: 4.6.2-fastcgi, 4.6-fastcgi, 4-fastcgi, fastcgi
 Architectures: amd64, arm32v6, arm64v8, i386, ppc64le
-GitCommit: 5865d355d3187839ea6883fcb0d03e3104546102
+GitCommit: 2f4a4c3e9a1c4741d5685836e4782a2c211087cc
 Directory: 4/fastcgi