bump python version

.github/workflows/pr_test_build_linux.yml

@@ -55,7 +55,7 @@ jobs:
       - name: Install package dependencies
         run: |
           sudo apt update
-          sudo apt-get install -y curl unzip automake build-essential file pkg-config git python libtool libtinfo5 cmake clang build-essential pkg-config autoconf libtool ccache make cmake gcc g++ git curl lbzip2 libtinfo5 gperf clang cmake git ninja-build pkg-config libgtk-3-dev liblzma-dev libstdc++-10-dev
+          sudo apt-get install -y curl unzip automake build-essential file pkg-config git python3 libtool libtinfo5 cmake clang build-essential pkg-config autoconf libtool ccache make cmake gcc g++ git curl lbzip2 libtinfo5 gperf clang cmake git ninja-build pkg-config libgtk-3-dev liblzma-dev libstdc++-10-dev
 
       - name: Execute Build and Setup Commands
         run: |