no bug - Update dependency pylint to v2.6.2 r=linter-reviewers,andi DONTBUILD

Depends on D105298

Differential Revision: https://phabricator.services.mozilla.com/D105299

tools/lint/python/pylint_requirements.txt

@@ -1,6 +1,6 @@
-pylint==2.6.0 \
-    --hash=sha256:bb4a908c9dadbc3aac18860550e870f58e1a02c9f2c204fdf5693d73be061210 \
-    --hash=sha256:bfe68f020f8a0fece830a22dd4d5dddb4ecc6137db04face4c3420a46a52239f
+pylint==2.6.2 \
+    --hash=sha256:718b74786ea7ed07aa0c58bf572154d4679f960d26e9641cc1de204a30b87fc9 \
+    --hash=sha256:e71c2e9614a4f06e36498f310027942b0f4f2fde20aebb01655b31edc63b9eaf
 toml==0.10.1 \
     --hash=sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f \
     --hash=sha256:bda89d5935c2eac546d648028b9901107a595863cb36bae0c73ac804a9b4ce88