Upgraded SteamRT image Python to 3.9.18

Added VSCode workspace file

Author: danielga

build/setup_python3.sh

@@ -2,7 +2,7 @@
 
 set -euo pipefail
 
-PYTHON_VERSION='3.9.16'
+PYTHON_VERSION='3.9.18'
 curl -L "https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tgz" -o python.tgz
 tar -xvf python.tgz
 rm -f python.tgz

garrysmod_common.code-workspace

@@ -0,0 +1,8 @@
+{
+	"folders": [
+		{
+			"path": "."
+		}
+	],
+	"settings": {}
+}