1.9.6 (SPM fix)

Update git2_features.h: GIT_HTTPPARSER_LLHTTP, GIT_REGEX_PCRE (matching Package.swift sources).

1.9.5 (SPM fix)

Add deps/llhttp and deps/pcre to sources and header search paths.

1.9.4 (SPM fix)

Remove http-parser (replaced by llhttp in 1.9.x), remove unsafeFlags, add deps/clar to excludes.

1.9.3 (SPM support)

Tag pointing to main after Package.swift was added for Swift Package Manager support.