Prepare release 2.2.1

Signed-off-by: Daniel Kampert <danielkampert@kampis-elektroecke.de>

Author: Kampi

.github/workflows/changelog-check.yaml

@@ -12,7 +12,7 @@ on:
       - dev
 env:
   # Input directory with the KiCad project and the KiBot files
-  kibot_input_dir: watch
+  kibot_input_dir: dock
 
 jobs:
   validate-changelog:

.github/workflows/dock.yaml

@@ -32,7 +32,7 @@ env:
   # PRELIMINARY: Will generate both schematic and PCB documents, but no ERC/DRC
   # CHECKED: Will generate both schematic and PCB documents, with ERC/DRC
   # RELEASED: Similar to CHECKED, automatically selected when pushing a tag to main
-  kibot_variant: PRELIMINARY
+  kibot_variant: CHECKED
 
   # Master branch (main or master). Can be changed for testing
   master_branch: main