docs: add missing 4.5.41/42 and 4.7.30–33 release notes

[kriszyp]

Summary

• Add 4.5.41 and 4.5.42 release notes (were missing from v4-tucker)
• Add 4.7.30, 4.7.31, 4.7.32, and 4.7.33 release notes (were missing from v4-tucker)

Notable changes covered:

• 4.7.30: Force structures reload on first replication audit record; backport CA cert/TLS scoring
• 4.7.31: libatomic1 dep for pnpm installs
• 4.7.32: Fix replication table copy audit entries to include expiresAt
• 4.7.33 / 4.5.42: LMDB 3.5.5 — fixes orphaned read snapshot not released when only renewing cursors remain
• 4.5.41: Fix x509_cert variable name

🤖 Generated with Claude Code

[gemini-code-assist]

Code Review

This pull request adds several release notes files for HarperDB versions 4.5.41, 4.5.42, 4.7.30, 4.7.31, 4.7.32, and 4.7.33. The feedback suggests using the imperative mood ('Backport' and 'Add' instead of 'Backported' and 'Added') in the release notes descriptions to maintain consistency with other entries.

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[gemini-code-assist]

To maintain consistency with the other release notes (which use the imperative mood, e.g., 'Force', 'Fix', 'Upgrade'), please use 'Backport' instead of 'Backported'.

Suggested change

	- Backported Harper CA cert for CSR and nuanced TLS scoring
	- Backport Harper CA cert for CSR and nuanced TLS scoring

[gemini-code-assist]

To maintain consistency with the other release notes (which use the imperative mood, e.g., 'Force', 'Fix', 'Upgrade'), please use 'Add' instead of 'Added'.

Suggested change

	- Added libatomic1 dependency for pnpm-based installs
	- Add libatomic1 dependency for pnpm-based installs

[github-actions]

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