Allow MCPRemoteProxy to work without upstream or client auth #12185

Job	Run time
License Headers / Check License Headers	18s
Spellcheck / Codespell	12s
Tests / Test Go Code (ubuntu-8cores-32gb)	6m 10s
Docs / Verify Swagger Documentation	2m 40s
Security Scan / Grype Repository Scan	1m 0s
Linting / Lint Go Code	1m 30s
Helm Charts / Lint and Test Helm Charts	5m 4s
Security Scan / Go Vulnerability Check	1m 26s
Codegen / Verify Code Generation	59s
Build Skills	0s
Operator CI	0s
E2E Tests	0s
	19m 19s

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