Bump py client

Author: MarcelGeo

.github/workflows/packages.yml

@@ -13,7 +13,7 @@ on:
         default: '2.2.0'
         type: string
 env:
-  PYTHON_API_CLIENT_VER: ${{ inputs.REQUESTED_PYTHON_API_CLIENT_VER || '0.12.3' }}
+  PYTHON_API_CLIENT_VER: ${{ inputs.REQUESTED_PYTHON_API_CLIENT_VER || '0.12.4' }}
   GEODIFF_VER:  ${{ inputs.REQUESTED_GEODIFF_VER || '2.2.0' }}
   PYTHON_VER: "38"
 jobs: