Fixes typo in tasks

Author: neatc0der

tasks.py

@@ -18,7 +18,7 @@
 
 @task
 def verify(c, tag=TARGET_TAG):
-    print('verify integrity: {tag}')
+    print(f'verify integrity: {tag}')
 
     handler: ReleaseHandler = ReleaseHandler(tag)
     handler.verify()