@Test
    public void resolve_mixedMultipleEntriesEscaped() {
        assertThat(resolve("http://^${FOO}:^${BAR}"), equalTo("http://${FOO}:${BAR}"));
    }
Ensures that prefixes in the secret ID which are not covered by the CasC protocol substitutors (e.g. base64:, file:)
are left untouched and not removed.
plugin/src/test/java/io/jenkins/plugins/casc/SecretSourceResolverTest.java