ATS upgrade (#278)

* Update Dockerfile

* Update README.md

Author: shukitchan

Diff for: Dockerfile

@@ -38,8 +38,8 @@ RUN adduser -S -D -H -u 1000 -h /tmp -s /sbin/nologin -G ats -g ats ats
 
 # download and build ATS
 # patch 2 files due to pthread in musl vs glibc - see https://github.com/apache/trafficserver/pull/7611/files
-RUN curl -L https://downloads.apache.org/trafficserver/trafficserver-9.2.8.tar.bz2 | bzip2 -dc | tar xf - \
-  && cd trafficserver-9.2.8/ \
+RUN curl -L https://downloads.apache.org/trafficserver/trafficserver-9.2.9.tar.bz2 | bzip2 -dc | tar xf - \
+  && cd trafficserver-9.2.9/ \
   && sed -i "s/PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP/PTHREAD_RWLOCK_INITIALIZER/" include/tscore/ink_rwlock.h \
   && sed -i "s/PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP/PTHREAD_RWLOCK_INITIALIZER/" include/tscpp/util/TsSharedMutex.h \
   && autoreconf -if \

Diff for: README.md

@@ -34,7 +34,7 @@ Card](https://goreportcard.com/badge/github.com/apache/trafficserver-ingress-con
 
 ## Dependencies
 - Alpine Linux 3.20.6
-- Apache Traffic Server 9.2.8
+- Apache Traffic Server 9.2.9
 - OpenResty LuaJIT2 v2.1-20230410
 - Go (Version can be found in `GO_VERSION` file found at the base of this repository)
 - Other Packages