bump up golang version to v1.18.3

[MinerYang]

Signed-off-by: yminer yminer@vmware.com

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Comprehensive Summary of your change

Issue being fixed

Fixes #(issue)

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[codecov]

Codecov Report

Merging #16957 (8afaf71) into main (9b22e29) will decrease coverage by 0.04%.
The diff coverage is n/a.

❗ Current head 8afaf71 differs from pull request most recent head 53f562e. Consider uploading reports for the commit 53f562e to get more accurate results

@@            Coverage Diff             @@
##             main   #16957      +/-   ##
==========================================
- Coverage   67.25%   67.21%   -0.05%     
==========================================
  Files         974      974              
  Lines       81479    81479              
  Branches     2599     2599              
==========================================
- Hits        54800    54766      -34     
- Misses      22956    22992      +36     
+ Partials     3723     3721       -2     

Flag	Coverage Δ
unittests	67.21% <ø> (-0.05%)	⬇️

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

Impacted Files	Coverage Δ
...g-retention-tasks/tag-retention-tasks.component.ts	61.11% <0.00%> (-25.00%)	⬇️
...audit-log-purge/history/purge-history.component.ts	49.01% <0.00%> (-9.81%)	⬇️
...tegration/tag-retention/tag-retention.component.ts	30.90% <0.00%> (-5.16%)	⬇️
src/common/utils/passports.go	84.61% <0.00%> (-5.13%)	⬇️
...es/vulnerability/vulnerability-config.component.ts	58.51% <0.00%> (-4.45%)	⬇️
src/controller/event/handler/auditlog/auditlog.go	56.52% <0.00%> (-4.35%)	⬇️
src/controller/event/topic.go	9.00% <0.00%> (-1.81%)	⬇️
src/jobservice/period/enqueuer.go	63.93% <0.00%> (-0.82%)	⬇️
src/jobservice/worker/cworker/c_worker.go	68.42% <0.00%> (+1.91%)	⬆️

[wy65701436]

lgtm