tests: bumped the NGINX core to 1.29.2.

Author: zhuizhuhaomeng

.travis.yml

@@ -22,7 +22,7 @@ env:
     - NGX_BUILD_JOBS=$JOBS
     - TEST_NGINX_SLEEP=0.006
   matrix:
-    - NGINX_VERSION=1.27.1
+    - NGINX_VERSION=1.29.2
 
 before_install:
   - sudo apt-get install -qq -y axel cpanminus libtest-base-perl libtext-diff-perl liburi-perl libwww-perl libtest-longstring-perl liblist-moreutils-perl > build.log 2>&1 || (cat build.log && exit 1)