v8.90.1

What's Changed

• Send FileAttributes timestamps as ISO-8601 strings by @jkschneider in #8511
• Consume a source file’s fileAttributes sub-fields in Go and Python by @jkschneider in #8513
• Honor Go's compiler build tag and GOOS aliases in rewrite-go by @knutwannheden in #8516
• Intern JavaType instances across a parse session and keep RPC refs across files by @knutwannheden in #8518
• Go: adopt Testify testing library by @greg-at-moderne in #8493
• Harden the Go parser and printer against real-world code by @knutwannheden in #8517
• Reach loop headers, operator spaces and untyped composite prefixes by @knutwannheden in #8520
• Give RemoveImport a conditional mode and add MaybeRemoveImport in rewrite-go by @knutwannheden in #8521
• Bring the Go formatter to gofmt parity on well-formatted input by @knutwannheden in #8524
• Use a ZIP-compatible default project build output timestamp by @martinfrancois in #8509
• Close the remaining gofmt formatting gaps by @knutwannheden in #8526
• Use static imports for Collectors/Collections/Assertions by @timtebeek in #8525
• Do not remove bare returns in RemoveRedundantDependencyVersions by @timtebeek in #8528
• Parse MavenConfig so that we don't miss that source of profile activation/deactivation by @sambsnyd in #8533

Full Changelog: v8.90.0...v8.90.1