Eliminate complex KLabels from Python code #9381

Job	Run time
Version Bump	5s
Code Quality Checks	1m 59s
Unit Tests	1m 41s
Nix (normal)	3m 17s
Build and Test KEVM proofs (test-prove-kprove, 45)	9m 0s
Build and Test KEVM concrete execution	14m 12s
Nix (macos-13)	31m 45s
Build and Test KEVM proofs (test-prove-pyk, 180)	19m 20s
Profiling	2m 0s
Nix (ARM64)	5m 46s
Build and Test KEVM proofs (test-prove-pyk, --use-booster, 150)	5m 31s
	1h 34m 36s

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