0.58.7

• Fixed redundantSelf not being applied inside if #available(...) { ... } clauses
• Fixed fileHeader rule incorrectly setting creation year to current when file path contains spaces
• Fixed mis-insertion for nil-init rule related to optional closure return values
• Fixed unusedPrivateDeclarations false positive when call site was outside enabled range
• Fixed sortImports rule incorrectly moving // swift-tools-version: comment directive
• Fixed hoistTry rule sometimes producing mangled code when hoisting across line boundaries
• Fixed crash in --ruleinfo command when rule options exceed the old max length requirement
• Fixed crash in unusedArguments due to scope range bug