Revert "Introduce ProxyHints.registerJdkProxy(String...)"

This reverses commit b560c10d4c.

See gh-28781

spring-core/src/test/java/org/springframework/aot/hint/ProxyHintsTests.java

@@ -32,7 +32,6 @@ import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException
  * Tests for {@link ProxyHints}.
  *
  * @author Stephane Nicoll
- * @author Sam Brannen
  */
 class ProxyHintsTests {
 
@@ -53,17 +52,10 @@ class ProxyHintsTests {
 
 	@Test
 	void registerJdkProxyWithInterfaceClassNames() {
-		this.proxyHints.registerJdkProxy(Function.class.getName(), "com.example.Advised");
-		assertThat(this.proxyHints.jdkProxies()).singleElement()
-				.satisfies(proxiedInterfaces(Function.class.getName(), "com.example.Advised"));
-	}
-
-	@Test
-	void registerJdkProxyWithTypeReferences() {
 		this.proxyHints.registerJdkProxy(TypeReference.of(Function.class),
 				TypeReference.of("com.example.Advised"));
-		assertThat(this.proxyHints.jdkProxies()).singleElement()
-				.satisfies(proxiedInterfaces(Function.class.getName(), "com.example.Advised"));
+		assertThat(this.proxyHints.jdkProxies()).singleElement().satisfies(proxiedInterfaces(
+				Function.class.getName(), "com.example.Advised"));
 	}
 
 	@Test