bundler-v2.6.6

Enhancements:

• Fix ENAMETOOLONG error when creating compact index cache #5578
• Use shorthand hash syntax for bundle add #8547
• Update vendored uri to 1.0.3 #8534
• Retry gracefully on blank partial response in compact index #8524
• Give a better error when trying to write the lock file on a read-only filesystem #5920
• Improve log messages when lockfile platforms are added #8523
• Allow noop bundle install to work on read-only or protected folders #8519

Bug fixes:

• Detect partial gem installs from a git source so that they are reinstalled on a successive run #8539
• Modify bundle doctor to not report issue when files aren't writable #8520

Performance:

• Optimize resolution by removing an array allocation from Candidate#<=> #8559

Documentation:

• Update docs for with/without consistency #8555
• Recommend non-deprecated methods in bundle exec documentation #8537
• Hint about default group when using only configuration option #8536