remove fallback to default sa #1

Job	Run time
argoexec-image	3m 4s
Get changed files	6s
Lint	4m 0s
Unit Tests	4m 11s
Codegen	0s
Windows Unit Tests	3m 54s
UI	0s
E2E Tests (test-executor, minimal)	1m 14s
E2E Tests (test-corefunctional, minimal)	1m 15s
E2E Tests (test-functional, minimal)	1m 12s
E2E Tests (test-api, mysql)	1m 13s
E2E Tests (test-cli, mysql)	1m 15s
E2E Tests (test-cron, minimal)	1m 14s
E2E Tests (test-examples, minimal)	1m 13s
E2E Tests (test-plugins, plugins)	1m 13s
E2E Tests (test-java-sdk, minimal)	1m 16s
E2E Tests (test-python-sdk, minimal)	1m 14s
E2E Tests (test-executor, v1.25.11-k3s1, minimal)	1m 14s
E2E Tests (test-corefunctional, v1.25.11-k3s1, minimal)	1m 14s
E2E Tests (test-functional, v1.25.11-k3s1, minimal)	1m 13s
E2E Tests - Composite result	1s
	31m 16s

Provide feedback