Bump go 1.18

[gabo1208]

Fixes #

Proposed Changes

• 🧹 Update to go 1.18

Pre-review Checklist

• [x ] At least 80% unit test coverage
• [x ] E2E tests for any new behavior
• [x ] Docs for any user-facing impact

[codecov-commenter]

Codecov Report

Merging #461 (b5158fc) into main (f8e7bdb) will decrease coverage by 0.14%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main     #461      +/-   ##
==========================================
- Coverage   66.23%   66.08%   -0.15%     
==========================================
  Files          38       38              
  Lines        2070     2070              
==========================================
- Hits         1371     1368       -3     
- Misses        655      658       +3     
  Partials       44       44              

Impacted Files	Coverage Δ
plugins/vsphere/pkg/command/auth/create.go	90.72% <0.00%> (ø)
pkg/vsphere/adapter.go	63.15% <0.00%> (-1.58%)	:arrow_down:

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