chore(deps): update according to `sdk 2.6.2` changes

[rustatian]

Reason for This PR

• update according to sdk v2.6.2 release.

Description of Changes

• Add supervisor events to the server plugin.
• Update dependencies.

License Acceptance

By submitting this pull request, I confirm that my contribution is made under the terms of the MIT license.

PR Checklist

[Author TODO: Meet these criteria.] [Reviewer TODO: Verify that these criteria are met. Request changes if not]

• [x] All commits in this PR are signed (git commit -s).
• [x] The reason for this PR is clearly provided (issue no. or explanation).
• [x] The description of changes is clear and encompassing.
• [x] Any required documentation changes (code and docs) are included in this PR.
• [x] Any user-facing changes are mentioned in CHANGELOG.md.
• [x] All added/changed functionality is tested.

[codecov[bot]]

Codecov Report

Merging #171 (665ae57) into master (d2139da) will decrease coverage by 0.02%. The diff coverage is 50.00%.

:exclamation: Current head 665ae57 differs from pull request most recent head b765090. Consider uploading reports for the commit b765090 to get more accurate results

@@            Coverage Diff             @@
##           master     #171      +/-   ##
==========================================
- Coverage   67.39%   67.37%   -0.03%     
==========================================
  Files         134      134              
  Lines       10483    10488       +5     
==========================================
+ Hits         7065     7066       +1     
- Misses       2677     2680       +3     
- Partials      741      742       +1     

Impacted Files	Coverage Δ
server/plugin.go	67.80% <50.00%> (-1.70%)	:arrow_down:
sqs/sqsjobs/item.go	65.78% <0.00%> (-1.32%)	:arrow_down:
beanstalk/beanstalkjobs/item.go	76.71% <0.00%> (+2.73%)	:arrow_up:

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