Remove FORCE_COLOR (#62)

Not necessary with the upcoming `@sap/cds` + `@sap/cds-dk` 9.7.0 – keeping this PR as a reminder

Author: swaldmann

.github/workflows/cf.yaml

@@ -22,7 +22,6 @@ concurrency:
 
 env:
   APP_NAME: samples
-  FORCE_COLOR: true
 jobs:
   deploy:
     runs-on: ubuntu-latest