ci: fix typos in techdocs publishing secret names #133

Job	Run time
bundler_test / test	1m 30s
commit_lint / lint	11s
bundler_sqlx / prepare	1m 16s
devcontainer / build	1m 51s
docs_lint / lint	7s
docs_build / build	12s
policy_lint / lint	3s
helm_chart_lint / lint	14s
policy_test / test	5s
policy_container / build_publish	8s
techdocs_publish / publish	5s
helm_chart_publish / publish (opa)	16s
helm_chart_publish / publish (bundler)	16s
bundler_docs / build	1m 16s
bundler_lint / lint	1m 2s
bundler_container / build_publish	23s
pages_build / combine	6s
pages_publish	0s
	9m 1s

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