Do not print console logs when running on Java files

[mateuszkwiecinski]

Not sure yet why they are popping up. For now, since they are harmless - disable the noisy console log

[github-actions]

Diffuse output:

OLD: diffuse-base-file
NEW: ktlint-gradle-plugin.jar

       │          compressed           │         uncompressed          
       ├───────────┬───────────┬───────┼───────────┬───────────┬───────
 JAR   │ old       │ new       │ diff  │ old       │ new       │ diff  
───────┼───────────┼───────────┼───────┼───────────┼───────────┼───────
 class │ 129.7 KiB │ 129.7 KiB │ -12 B │ 260.2 KiB │ 260.2 KiB │ -17 B 
 other │   2.1 KiB │   2.1 KiB │   0 B │     566 B │     566 B │   0 B 
───────┼───────────┼───────────┼───────┼───────────┼───────────┼───────
 total │ 131.8 KiB │ 131.8 KiB │ -12 B │ 260.7 KiB │ 260.7 KiB │ -17 B 

 CLASSES │ old │ new │ diff       
─────────┼─────┼─────┼────────────
 classes │  83 │  83 │  0 (+0 -0) 
 methods │ 660 │ 659 │ -1 (+0 -1) 
  fields │ 156 │ 156 │  0 (+0 -0)

JAR

   compressed    │  uncompressed   │                                                         
─────────┬───────┼─────────┬───────┤                                                         
 size    │ diff  │ size    │ diff  │ path                                                    
─────────┼───────┼─────────┼───────┼─────────────────────────────────────────────────────────
 3.8 KiB │ -12 B │ 8.5 KiB │ -17 B │ ∆ io/github/usefulness/tasks/workers/KtlintWorker.class 
─────────┼───────┼─────────┼───────┼─────────────────────────────────────────────────────────
 3.8 KiB │ -12 B │ 8.5 KiB │ -17 B │ (total)

CLASSES

METHODS:

   old │ new │ diff       
  ─────┼─────┼────────────
   660 │ 659 │ -1 (+0 -1) 
  - org.gradle.internal.logging.slf4j.DefaultContextAwareTaskLogger warn(String)