Fix typos in src/common

[BruceAko]

Comprehensive Summary of your change

Fix typos in src/common.

Please indicate you've done the following:

• Well Written Title and Summary of the PR
• Label the PR as needed. "release-note/ignore-for-release, release-note/new-feature, release-note/update, release-note/enhancement, release-note/community, release-note/breaking-change, release-note/docs, release-note/infra, release-note/deprecation"
• Accepted the DCO. Commits without the DCO will delay acceptance.
• Made sure tests are passing and test coverage is added if needed.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed in website repository.

[chlins]

lgtm

[codecov]

Codecov Report

Attention: Patch coverage is 33.33333% with 4 lines in your changes missing coverage. Please review.

Project coverage is 66.27%. Comparing base (c8c11b4) to head (7989901).
Report is 267 commits behind head on main.

Files	Patch %	Lines
src/common/api/base.go	0.00%	2 Missing ⚠️
src/common/http/tls.go	0.00%	1 Missing ⚠️
src/server/route.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main   #20861       +/-   ##
===========================================
+ Coverage   45.36%   66.27%   +20.91%     
===========================================
  Files         244     1047      +803     
  Lines       13333   114254   +100921     
  Branches     2719     2847      +128     
===========================================
+ Hits         6049    75726    +69677     
- Misses       6983    34398    +27415     
- Partials      301     4130     +3829     

Flag	Coverage Δ
unittests	66.27% <33.33%> (+20.91%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
src/common/job/client.go	39.77% <ø> (ø)
src/common/secret/request.go	100.00% <ø> (ø)
src/common/utils/email/mail.go	35.05% <ø> (ø)
src/common/utils/encrypt.go	64.15% <100.00%> (ø)
src/common/utils/passports.go	86.27% <ø> (ø)
src/common/utils/test/config.go	0.00% <ø> (ø)
src/common/utils/test/test.go	0.00% <ø> (ø)
src/common/utils/utils.go	81.81% <ø> (ø)
src/common/http/tls.go	61.76% <0.00%> (ø)
src/server/route.go	0.00% <0.00%> (ø)
... and 1 more

... and 1276 files with indirect coverage changes