Force Jetty header cache to be case-sensitive, to avoid signature mismatch (e.g. upper case charset used in S3Proxy, but lowercase used in original signature calculation)

src/main/java/org/gaul/s3proxy/S3Proxy.java

@@ -92,6 +92,8 @@ public final class S3Proxy {
         var httpConfiguration = new HttpConfiguration();
         httpConfiguration.setHttpCompliance(HttpCompliance.LEGACY);
         httpConfiguration.setUriCompliance(UriCompliance.LEGACY);
+        httpConfiguration.setHeaderCacheCaseSensitive(true);
+
         var src = new SecureRequestCustomizer();
         src.setSniHostCheck(false);
         httpConfiguration.addCustomizer(src);