Update operator sdk remove rbac proxy

[tesshuflower]

Describe what this PR does

Updates operator-sdk to v1.42.0

Is there anything that requires special attention?

This involves a migration that removes kube-rbac-proxy, metrics are now available with authn/authz protection provided by controller-runtime.

Related issues:

[codecov]

Codecov Report

❌ Patch coverage is 80.00000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 68.9%. Comparing base (f13b9b8) to head (8d9b2f5).
⚠️ Report is 17 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/controller/volumepopulator_controller.go	75.0%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #1887     +/-   ##
=======================================
- Coverage   69.0%   68.9%   -0.2%     
=======================================
  Files         57      57             
  Lines       6040    6038      -2     
=======================================
- Hits        4172    4164      -8     
- Misses      1562    1565      +3     
- Partials     306     309      +3     

Files with missing lines	Coverage Δ
internal/controller/mover/syncthing/api/utils.go	83.3% <100.0%> (ø)
internal/controller/volumepopulator_controller.go	72.4% <75.0%> (-1.4%)	⬇️

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[tesshuflower]

/cc @JohnStrunk

[JohnStrunk]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JohnStrunk, tesshuflower

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