Update pylint error list

- Check for W0104 pointless-statement
- Check for W0105 pointless-string-statement
- Check for W0108 unnecessary-lambda

.gitlab-ci.yml

@@ -19,7 +19,7 @@ run-mypy:
 run-pylint:
   stage: test
   script:
-    - pylint3 --jobs=2 --disable=C0103,C0302,C0330,C0411,C0412,C0413,E0203,E0401,E0611,E0710,E0712,E1101,E1102,E1128,E1133,E1136,R0201,R0901,R0904,R0913,R0916,R1702,R1706,R1711,R1716,W0104,W0105,W0108,W0109,W0123,W0143,W0201,W0212,W0221,W0223,W0311,W0401,W0603,W0613,W0614,W0631,W0640,W1401,W1505 gajim
+    - pylint3 --jobs=2 --disable=C0103,C0302,C0330,C0411,C0412,C0413,E0203,E0401,E0611,E0710,E0712,E1101,E1102,E1128,E1133,E1136,R0201,R0901,R0904,R0913,R0916,R1702,R1706,R1711,R1716,W0109,W0123,W0143,W0201,W0212,W0221,W0223,W0311,W0401,W0603,W0613,W0614,W0631,W0640,W1401,W1505 gajim
 
 run-build:
   stage: build

scripts/dev/pre-push-tests.sh

 mypy -p gajim.common.modules --follow-imports=skip
-pylint --jobs=2 --disable=C0103,C0302,C0330,C0411,C0412,C0413,E0203,E0401,E0611,E0710,E0712,E1101,E1102,E1128,E1133,E1136,R0201,R0901,R0904,R0913,R0916,R1702,R1706,R1711,R1716,W0104,W0105,W0108,W0109,W0123,W0143,W0201,W0212,W0221,W0223,W0311,W0401,W0603,W0613,W0614,W0631,W0640,W1401,W1505 gajim
+pylint --jobs=2 --disable=C0103,C0302,C0330,C0411,C0412,C0413,E0203,E0401,E0611,E0710,E0712,E1101,E1102,E1128,E1133,E1136,R0201,R0901,R0904,R0913,R0916,R1702,R1706,R1711,R1716,W0109,W0123,W0143,W0201,W0212,W0221,W0223,W0311,W0401,W0603,W0613,W0614,W0631,W0640,W1401,W1505 gajim
 
 # C0103 invalid-name
 # C0302 too-many-lines