Fixed patch filename.

Author: jlesage

src/nginx-proxy-manager/build.sh

@@ -77,7 +77,7 @@ log "Patching Nginx Proxy Manager backend..."
 patch -p1 -d /tmp/nginx-proxy-manager < "$SCRIPT_DIR"/pip-install.patch
 patch -p1 -d /tmp/nginx-proxy-manager < "$SCRIPT_DIR"/remove-certbot-dns-oci.patch
 patch -p1 -d /tmp/nginx-proxy-manager < "$SCRIPT_DIR"/powerdns-fix.patch
-patch -p1 -d /tmp/nginx-proxy-manager < "$SCRIPT_DIR"/http2-support-fix.conf
+patch -p1 -d /tmp/nginx-proxy-manager < "$SCRIPT_DIR"/http2-support-fix.patch
 
 cp -r /tmp/nginx-proxy-manager /app