chore: update release script

Author: KazuCocoa

release.sh

@@ -4,7 +4,7 @@ set -e
 set -o pipefail
 
 if [ -z "$PYTHON_BIN_PATH" ]; then
-  PYTHON_BIN_PATH=$(which python3 || which python || true)
+  PYTHON_BIN_PATH=$(which python || true)
 fi
 
 export PYTHON_BIN_PATH

script/release.py

@@ -73,7 +73,7 @@ def tag_and_generate_changelog(new_version_num):
 
 
 def upload_sdist(new_version_num):
-    push_file = 'dist/Appium-Python-Client-{}.tar.gz'.format(new_version_num)
+    push_file = 'dist/appium_python_client-{}.tar.gz'.format(new_version_num)
     try:
         call_bash_script('twine upload "{}"'.format(push_file))
     except Exception as e: