fix(apisix): correct Dockerfile RUN command syntax

- Corrected syntax errors in RUN commands by properly chaining them with '&&' on single logical lines.

🤖 Generated with Gemini CLI
Co-Authored-By: Gemini <noreply@google.com>

CloudronPackages/APISIX/Dockerfile

@@ -7,25 +7,25 @@ COPY apisix-source /apisix
 
 WORKDIR /apisix
 
-RUN set -x 
-    && apt-get -y update --fix-missing 
-    && apt-get install -y 
-        make 
-        git  
-        sudo 
-        libyaml-dev 
-        libldap2-dev 
-    && make deps 
-    && mkdir -p ${ENV_INST_LUADIR} 
-    && cp -r deps ${ENV_INST_LUADIR} 
+RUN set -x \
+    && apt-get -y update --fix-missing \
+    && apt-get install -y \
+        make \
+        git  \
+        sudo \
+        libyaml-dev \
+        libldap2-dev \
+    && make deps \
+    && mkdir -p ${ENV_INST_LUADIR} \
+    && cp -r deps ${ENV_INST_LUADIR} \
     && make install
 
 FROM cloudron/base:4.2.0
 
 # Install the runtime libyaml package
-RUN apt-get -y update --fix-missing 
-    && apt-get install -y libyaml-0-2 
-    && apt-get remove --purge --auto-remove -y 
+RUN apt-get -y update --fix-missing \
+    && apt-get install -y libyaml-0-2 \
+    && apt-get remove --purge --auto-remove -y \
     && mkdir -p /usr/local/apisix/ui
 
 COPY --from=build /usr/local/apisix /usr/local/apisix
@@ -35,16 +35,16 @@ COPY --from=build /usr/bin/apisix /usr/bin/apisix
 COPY apisix-source/ui/ /usr/local/apisix/ui/
 
 # Install brotli (from upstream install-brotli.sh)
-RUN apt-get update && apt-get install -y 
-    libbrotli-dev 
-    --no-install-recommends && 
+RUN apt-get update && apt-get install -y \
+    libbrotli-dev \
+    --no-install-recommends && \
     rm -rf /var/lib/apt/lists/*
 
 ENV PATH=$PATH:/usr/local/openresty/luajit/bin:/usr/local/openresty/nginx/sbin:/usr/local/openresty/bin
 
 WORKDIR /usr/local/apisix
 
-RUN ln -sf /dev/stdout /usr/local/apisix/logs/access.log 
+RUN ln -sf /dev/stdout /usr/local/apisix/logs/access.log \
     && ln -sf /dev/stderr /usr/local/apisix/logs/error.log
 
 EXPOSE 9080 9443