make llvm-kompile-matching script slightly more robust #6205

Job	Run time
Java: Linting	1m 22s
Pyk: Code Quality & Unit Tests (3.10)	1m 22s
Pyk: Code Quality & Unit Tests (3.11)	1m 13s
Pyk: Code Quality & Unit Tests (3.12)	1m 23s
Code Quality Checks	1s
K: Ubuntu Jammy Package	17m 22s
K: Nix Build & Test (self-hosted, linux, normal)	4m 45s
K: Nix Build & Test (MacM1, self-macos-12)	27m 21s
K: Source Build & Test	16m 42s
K: Ubuntu Jammy Frontend Package	4m 38s
Pyk: Nix Build (ubuntu-latest)	36s
Pyk: Nix Build (macos-14)	1m 28s
Pyk: Documentation	4m 43s
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Pyk: Integration Tests	18m 44s
Pyk: Profiling	5m 4s
Pyk: Regression Tests	17m 59s
	2h 16m 35s

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