fix: running out of space when installing stanza on a flatpak

stanza/run.py

@@ -5,6 +5,9 @@
 import platform
 import tempfile
 
+if platform.system() == "Linux" && os.path.isdir("/var/tmp"):
+    os.environ["TMPDIR"] = "/var/tmp"
+
 language = input()
 script_dir = os.path.dirname(os.path.realpath(__file__))