Ensure that proxy log artifacts have unique names #2258

Job	Run time
Rust analysis (ubuntu-latest, stable-v2.22.1)	1m 45s
Rust analysis (ubuntu-latest, default)	1m 39s
Rust analysis (ubuntu-latest, linked)	1m 39s
Rust analysis (ubuntu-latest, nightly-latest)	1m 44s
Rust analysis (ubuntu-latest, stable-v2.19.3)	1m 4s
	7m 51s

Provide feedback