[Forge test] Increase backpressure and block limits

[vusirikala]

Description

Type of Change

• New feature
• Bug fix
• Breaking change
• Performance improvement
• Refactoring
• Dependency update
• Documentation update
• Tests

Which Components or Systems Does This Change Impact?

• Validator Node
• Full Node (API, Indexer, etc.)
• Move/Aptos Virtual Machine
• Aptos Framework
• Aptos CLI/SDK
• Developer Infrastructure
• Other (specify)

How Has This Been Tested?

Key Areas to Review

Checklist

• I have read and followed the CONTRIBUTING doc
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I identified and added all stakeholders and component owners affected by this change as reviewers
• I tested both happy and unhappy path of the functionality
• I have made corresponding changes to the documentation

[trunk-io]

⏱️ 3h 7m total CI duration on this PR

Job	Cumulative Duration	Recent Runs
adhoc-forge-test / forge	53m	🟥 🟥
rust-targeted-unit-tests	44m	🟩 🟩
rust-images / rust-all	26m	🟩 🟩
rust-move-tests	24m	⬜ 🟩 🟩
rust-lints	11m	🟩 🟩
run-tests-main-branch	9m	🟩 🟩
test-target-determinator	7m	🟩 🟩
check-dynamic-deps	4m	🟩 🟩 🟩
general-lints	4m	🟩 🟩
semgrep/ci	1m	🟩 🟩 🟩
file_change_determinator	26s	⬜ 🟩 🟩
file_change_determinator	24s	🟩 🟩
file_change_determinator	23s	🟩 🟩
permission-check	17s	🟩 🟩
determine-docker-build-metadata	10s	🟩 🟩
permission-check	10s	🟩 🟩 🟩
permission-check	9s	🟩 🟩 🟩
permission-check	8s	🟩 🟩 🟩
permission-check	7s	🟩 🟩 🟩
determine-forge-run-metadata	4s	🟩 🟩

🚨 1 job on the last run was significantly faster/slower than expected

Job	Duration	vs 7d avg	Delta
rust-lints	6m	7m

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