Extend plugin diagnostics with warnings (#2702) #10392

Job	Run time
Test coverage error	54s
Test Cheatnet	1m 31s
Test contracts artifacts	4m 2s
build-test-forge-e2e-nextest-archive	1m 36s
Test Data Transformer	26s
Test Forge Runner	44s
Test Forge / Unit and Integration Tests	17m 45s
Test Forge Scarb Plugin	31s
Test scarb 2.8.3	2m 36s
Test Building Docs	11m 47s
clippy	30s
rustfmt	21s
scarbfmt	6s
Test Cast	28m 50s
Test Conversions	28s
Test Scarb Api	1m 50s
Test Shared	37s
Check typos	7s
Test Forge / E2E Tests (1)	7m 24s
Test Forge / E2E Tests (2)	2m 54s
Test Forge / E2E Tests (3)	3m 1s
Test Forge / E2E Tests (4)	4m 18s
Test Forge / E2E Tests (5)	2m 56s
Test Forge / E2E Tests (6)	2m 41s
Test Forge / E2E Tests (7)	4m 23s
Test Forge / E2E Tests (8)	2m 38s
	1h 44m 56s

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