0.64.0

• Added --snapshot feature for incrementally adopting formatting without changing files that match a saved snapshot
• Added --unknown-options error|warn|ignore for handling unknown rules, options, and unsupported option values
• Added --color auto|always|never to control colored command-line output
• Added nestedIf rule to merge nested if statements
• Added repeatedGuard rule to merge consecutive guard statements with identical bodies
• Added redundantEnumerated rule to remove unused enumeration indices from for loops
• Added extensionAttributes rule to hoist common member attributes onto extensions
• Added contentBuilder rule, replacing redundantViewBuilder, with --content-builder and --prefer-content-builder options
• Added commonTypos rule, with --typo-visibility, --typos, and --ignore-typos options
• Added forWhere rule with --for-where always|never
• Added redundantOverload rule to replace forwarding overloads with default arguments
• Added preferStructSwiftTestingSuites rule
• Added wrapClosureBodies, wrapDoBodies, and wrapSingleLineStrings rules
• Added header-creation-date-after: config filters for applying rules based on file header dates
• Added --scope-blank-lines remove|preserve for function bodies, closures, and statement blocks
• Added --wrap-single-line-enum-cases option, defaulting to false
• Added --acronym-visibility option, defaulting to internal
• Added --blank-line-after-switch-case never option
• Added --hoist-imports hoist|preserve option, defaulting to hoist
• Added --excluded-declaration-types option for the docComments rule
• Added attributes-last import grouping and made import grouping order configurable
• Added support for sorting array and dictionary literals with swiftformat:sort directives
• Updated SwiftUI rules to support @ContentBuilder
• Updated redundantExtendedLifetime to handle write-only references and underscored assignments
• Updated redundantParens to handle optional opaque types in Swift 6.4
• Updated noForceUnwrapInTests to handle force unwraps on the RHS of operators and place try at the start of the expression
• Renamed privateStateVariables to privateSwiftUIDynamicProperties and expanded it to other SwiftUI dynamic properties in views and view modifiers
• Fixed noForceUnwrapInTests using stale function body ranges and placing try before assignment targets
• Fixed indentation of multiline conditions, method chains, closures, and wrapped case patterns
• Fixed redundantSelf and redundantStaticSelf modifying code outside the requested line range
• Fixed redundantReturn removing required returns before expressions in Void functions
• Fixed formatting of read and modify accessors
• Fixed directive handling performance with multiline strings
• Fixed organizeDeclarations timeouts when declarations share a line
• Fixed crash in organizeDeclarations rule when opening brace line has a trailing comment
• Improved formatting performance and reduced repeated parsing and configuration work
• Preserved unchanged editor lines when formatting in Xcode
• SwiftFormat now excludes .build, Build, and DerivedData directories from formatting/linting by default
• Removed CocoaPods distribution and the prebuilt binary from the repository (use Swift Package Manager or release downloads instead)