Fix transient text case failures

Author: joviegas

http-clients/apache-client/src/test/java/software/amazon/awssdk/http/apache/ApacheClientTlsAuthTest.java

@@ -83,6 +83,7 @@ public static void setUp() throws IOException {
 
         wireMockServer = new WireMockServer(wireMockConfig()
                 .dynamicHttpsPort()
+                .dynamicPort()
                 .needClientAuth(true)
                 .keystorePath(serverKeyStore.toAbsolutePath().toString())
                 .keystorePassword(STORE_PASSWORD)

http-clients/apache5-client/src/test/java/software/amazon/awssdk/http/apache5/Apache5ClientTlsAuthTest.java

@@ -82,6 +82,7 @@ public static void setUp() throws IOException {
 
         wireMockServer = new WireMockServer(wireMockConfig()
                 .dynamicHttpsPort()
+                .dynamicPort()
                 .needClientAuth(true)
                 .keystorePath(serverKeyStore.toAbsolutePath().toString())
                 .keystorePassword(STORE_PASSWORD)