fix ci pypi index error (#3327)

Author: XieYunshen

.github/workflows/_build_linux.yml

@@ -125,9 +125,7 @@ jobs:
               export FASTDEPLOY_VERSION="${FASTDEPLOY_VERSION}.dev${DATE_ONLY}"
             fi
             python -m pip install --pre paddlepaddle-gpu -i https://www.paddlepaddle.org.cn/packages/nightly/cu126/
-            pip config set global.index-url http://pip.baidu.com/root/baidu/+simple/
-            pip config set install.trusted-host  pip.baidu.com
-            pip config set global.extra-index-url https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple
+            pip config set global.index-url https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple
 
             python -m pip install --upgrade pip
             python -m pip install -r requirements.txt

.github/workflows/_logprob_test_linux.yml

@@ -104,9 +104,8 @@ jobs:
           # python -m pip install --pre paddlepaddle-gpu -i https://www.paddlepaddle.org.cn/packages/nightly/cu126/
           python -m pip install paddlepaddle-gpu==3.0.0.dev20250729 -i https://www.paddlepaddle.org.cn/packages/nightly/cu126/
 
-          pip config set global.index-url http://pip.baidu.com/root/baidu/+simple/
-          pip config set install.trusted-host  pip.baidu.com
-          pip config set global.extra-index-url https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple
+          pip config set global.index-url https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple
+
           python -m pip install ${fastdeploy_wheel_url}
 
           wget https://paddle-qa.bj.bcebos.com/zhengtianyu/tools/llm-deploy-linux-amd64

.github/workflows/_unit_test_coverage.yml

@@ -96,9 +96,8 @@ jobs:
             # python -m pip install --pre paddlepaddle-gpu -i https://www.paddlepaddle.org.cn/packages/nightly/cu126/
             python -m pip install paddlepaddle-gpu==3.0.0.dev20250729 -i https://www.paddlepaddle.org.cn/packages/nightly/cu126/
 
-            pip config set global.index-url http://pip.baidu.com/root/baidu/+simple/
-            pip config set install.trusted-host  pip.baidu.com
-            pip config set global.extra-index-url https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple
+            pip config set global.index-url https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple
+
 
             python -m pip install coverage
             python -m pip install diff-cover