tests: update nginx to 1.25.3.

Author: zhuizhuhaomeng

.travis.yml

@@ -1,5 +1,9 @@
 sudo: required
-dist: bionic
+dist: focal 
+
+branches:
+  only:
+    - "master"
 
 os: linux
 
@@ -43,11 +47,11 @@ env:
     - NGX_BUILD_JOBS=$JOBS
     - TEST_NGINX_SLEEP=0.006
   matrix:
-    - NGINX_VERSION=1.17.8
-    - NGINX_VERSION=1.19.9
+    - NGINX_VERSION=1.21.4
+    - NGINX_VERSION=1.25.3
 
 install:
-  - if [ ! -f download-cache/drizzle7-2011.07.21.tar.gz ]; then wget -P download-cache/ http://openresty.org/download/drizzle7-2011.07.21.tar.gz; fi
+  - if [ ! -f download-cache/drizzle7-2011.07.21.tar.gz ]; then wget -P download-cache https://github.com/openresty/openresty-deps-prebuild/releases/download/v20230902/drizzle7-2011.07.21.tar.gz; fi
   - git clone https://github.com/openresty/nginx-devel-utils.git
   - git clone https://github.com/openresty/openresty.git ../openresty
   - git clone https://github.com/openresty/no-pool-nginx.git ../no-pool-nginx
@@ -65,7 +69,7 @@ install:
   - git clone https://github.com/openresty/openresty.git ../ngx_openresty
 
 before_script:
-  - mysql -uroot -e 'create database ngx_test; grant all on ngx_test.* to "ngx_test"@"%" identified by "ngx_test"; flush privileges;'
+  - mysql -uroot -e "create database ngx_test; CREATE USER 'ngx_test'@'%' IDENTIFIED WITH mysql_native_password BY 'ngx_test'; grant all on ngx_test.* to 'ngx_test'@'%'; flush privileges;"
 
 script:
   - tar xzf download-cache/drizzle7-2011.07.21.tar.gz && cd drizzle7-2011.07.21