Use error codes for type ignores (#8280)

Disable reportSelfClsParameterName for pytype as this is out of typeshed's
control

Closes: #7497

pyrightconfig.json

@@ -38,7 +38,6 @@
     "reportUnboundVariable": "error",
     "reportInvalidStubStatement": "error",
     "reportInvalidTypeVarUse": "error",
-    "reportSelfClsParameterName": "error",
     "reportUnsupportedDunderAll": "error",
     "reportInconsistentConstructor": "error",
     "reportTypeCommentUsage": "error",
@@ -52,4 +51,6 @@
     // (which is stricter than mypy's; see mypy issue #10143 and #10157)
     // would cause many false positives and catch few bugs.
     "reportOverlappingOverload": "none",
+    // The name of the self/cls parameter is out of typeshed's control.
+    "reportSelfClsParameterName": "none",
 }