chore(deps): bump github.com/nats-io/nats.go from 1.20.0 to 1.21.0

[dependabot[bot]]

Bumps github.com/nats-io/nats.go from 1.20.0 to 1.21.0.

Release notes

Sourced from github.com/nats-io/nats.go's releases.

Release v1.21.0

Changelog

Added

• ConnectHandler connect option to detect that initial connection was established. This is especially useful when combined with RetryOnFailedConnect (#1133 )
• IgnoreAuthErrorAbort connect option to prevent aborting reconnect attempts after receiving the same authentication error twice (#1141)
• SkipTLSHandshake option to CustomDialer. SkipTLSHandshake method can be implemented on a custom dialer to prevent TLS handshake if not needed (#1147)
• KV:
  • Return ErrKeyExists error when attempting to Create() a KV pair for an existing key (#1135, #1136)
• JetStream:
  • Add ErrLeadershipChanged error, returned when consumer leadership has changed during a pull request on a consumer. Thanks to @​sata-form3 for the contribution (#1151)

Improved

• Remove deprecated usages of io/ioutil. Thanks to @​cesarvspr for the contribution (#1150)
• Remove experimental notice from KV implementation (#1154)

Complete Changes

https://github.com/nats-io/nats.go/compare/v1.20.0...v1.21.0

Commits

• 6c6add8 Release v1.21.0 (#1156)
• 7ca331a chore: remove deprecated usage of "io/ioutil" (#1150)
• 8241797 Remove experimental notice from KeyValue (#1154)
• af3503a Merge pull request #1151 from sata-form3/sata-create-consumer-leadership-chan...
• b2ad744 PR Review feedback
• a52a9ec Provide a way to handle 409 Leadership Changed errors in client
• 907b219 Merge pull request #1147 from nats-io/custom-dialer-skip-tls
• 65b7870 Add SkipTLSHandshake small interface to CustomDialer
• c9b2fd8 This adds an option to skip the TLS connection wrapper
• 398a1ec [ADDED] IgnoreAuthErrorAbort option on Connect (#1141)
• Additional commits viewable in compare view

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Code Climate has analyzed commit e0d7adc4 and detected 0 issues on this pull request.

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[codecov[bot]]

Codecov Report

Merging #237 (e0d7adc) into develop (a7a706f) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop     #237   +/-   ##
========================================
  Coverage    61.91%   61.91%           
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  Files            7        7           
  Lines          764      764           
========================================
  Hits           473      473           
  Misses         225      225           
  Partials        66       66