swoole: revert, build of version 6.0.0 fails

Author: mu1f407

layers/swoole/Dockerfile

@@ -5,7 +5,7 @@ FROM bref/build-php-$PHP_VERSION:$BREF_VERSION AS ext
 RUN set -ex && \
     LD_LIBRARY_PATH=/lib64:/lib yum install -y libcurl-devel postgresql-devel openssl-devel && \
     mkdir ${PHP_BUILD_DIR}/ext/swoole && \
-    curl -sfL https://github.com/swoole/swoole-src/archive/v6.0.0.tar.gz -o swoole.tar.gz && \
+    curl -sfL https://github.com/swoole/swoole-src/archive/v5.1.2.tar.gz -o swoole.tar.gz && \
     tar xfz swoole.tar.gz --strip-components=1 -C ${PHP_BUILD_DIR}/ext/swoole && \
     cd  ${PHP_BUILD_DIR}/ext/swoole && \
     phpize && \

layers/swoole/config.json

@@ -3,7 +3,6 @@
         "80",
         "81",
         "82",
-        "83",
-        "84"
+        "83"
     ]
 }