Explanation: With the changes from #2742 in SyntaxRewriter requires stdlib functions introduced alongside with Swift 5.8. Increase the swift tools version to reflect that version requirement.
Scope: swift-syntax as a package dependency
Risk: Low, swift-syntax doesn’t build with Swift <5.8 currently anyway
SyntaxRewriter
requires stdlib functions introduced alongside with Swift 5.8. Increase the swift tools version to reflect that version requirement.