Bug fixes

• #13553: Fix an incorrect autocorrect for Style/MultipleComparison when a variable is compared multiple times after a method call. (@koic)
• #13562: Fix Bundler/DuplicatedGem cop error in case of empty branch. (@viralpraxis)
• #13573: Fix Lint/UnescapedBracketInRegexp cop failure with invalid multibyte escape. (@earlopain)
• #13556: Fix false positives for Style/FileNull when using 'nul' string. (@koic)
• #12995: Fix --disable-uncorrectable to not insert directives inside a string. (@dvandersluis)
• #13320: Fix incorrect autocorrect when Layout/LineContinuationLeadingSpace and Style/StringLiterals autocorrects in the same pass. (@dvandersluis)
• #13299: Fix Style/BlockDelimiters to always accept braces when an operator method argument is chained. (@dvandersluis)
• #13565: Fix Style/RedundantLineContinuation false negatives when a redundant continuation follows a required continuation. (@dvandersluis)
• #13551: Fix an incorrect autocorrect for Style/IfWithSemicolon when using multi value assignment in if with a semicolon is used. (@koic)
• #13534: Fix Layout/LineLength cop failure in case of YARD-comment-like string. (@viralpraxis)
• #13558: Fix Lint/NonAtomicFileOperation cop error in case of implicit receiver. (@viralpraxis)
• #13564: Fix Metrics/ClassLength cop error in case of chained assignments. (@viralpraxis)
• #13570: Fix Naming/RescuedExceptionsVariableName cop error when exception is assigned with writer method. (@viralpraxis)
• #13559: Fix a false positive for Style/RedundantLineContinuation when a method definition is used as an argument for a method call. (@davidrunger)
• #13574: Fix Style/ExactRegexpMatch cop error on invalid regular expression literal. (@viralpraxis)
• #13554: Fix Style/FrozenStringLiteralComment false positive in case of non-downcased value literal. (@viralpraxis)
• #13569: Fix Style/MethodCallWithoutArgsParentheses cop error in case of mass hash assignment. (@viralpraxis)
• #13542: Fix Style/RedundantCondition cop failure in case of empty arguments. (@viralpraxis)
• #13509: Update Layout/ExtraSpacing and Layout/SpaceAroundOperators to handle preceding operators inside strings. (@dvandersluis)