Fix artifacts being overwritten

[matejchalk]

See code-pushup/cli#979

[github-actions]

Code PushUp

🥳 Code PushUp report has improved – compared current commit 089f613 with previous commit 4e52163.

🕵️ See full comparison in Code PushUp portal 🔍

🏷️ Categories

🏷️ Category	⭐ Previous score	⭐ Current score	🔄 Score change
Code coverage	🔴 0	🟡 58
Bug prevention	🟢 100	🟢 100	–
Code style	🟢 100	🟢 100	–
Security	🔴 33	🔴 33	–
Updates	🟢 98	🟢 98	–

👍 1 group improved, 👍 3 audits improved

🗃️ Groups

🔌 Plugin	🗃️ Group	⭐ Previous score	⭐ Current score	🔄 Score change
Code coverage	Code coverage metrics	🔴 0	🟡 58

11 other groups are unchanged.

🛡️ Audits

🔌 Plugin	🛡️ Audit	📏 Previous value	📏 Current value	🔄 Value change
Code coverage	Function coverage	🟥 0 %	🟨 67.9 %
Code coverage	Line coverage	🟥 0 %	🟨 56.4 %
Code coverage	Branch coverage	🟥 0 %	🟥 37.7 %

169 other audits are unchanged.