Remove old config defintions

Commit 65ea3a9 forgot to remove older
perl versions.

Author: waterkip

config.yml

@@ -53,16 +53,9 @@ releases:
   - version: 5.24.4
     sha256:  e34ff38c54857f431f37403b757267c9998152bf46b5c750b462f62461279b10
 
-  - version: 5.26.2
-    sha256:  3f6a6b5bbd43016e5211e24b6631ea84216dd300216a2293b41c9195032f3e81
-
   - version: 5.26.3
     sha256:  9ff35a613213f29ab53975141af6825ae7d4408895538cac0922e47ab92a1477
 
-  - version: 5.28.0
-    sha256:  059b3cb69970d8c8c5964caced0335b4af34ac990c8e61f7e3f90cd1c2d11e49
-    type:    xz
-
   - version: 5.28.1
     sha256:  fea7162d4cca940a387f0587b93f6737d884bf74d8a9d7cfd978bc12cd0b202d
     type:    xz