chore(deps): update dependency coreruleset/coreruleset to v4.5.0 in readme.md

[renovate]

This PR contains the following updates:

Package	Update	Change
coreruleset/coreruleset	minor	4.4.0 -> 4.5.0

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Release Notes

coreruleset/coreruleset (coreruleset/coreruleset)

v4.5.0

Compare Source

What's Changed

🆕 New features and detections 🎉

• feat: added arithmetic expansion payload by @​Xhoenix in https://github.com/coreruleset/coreruleset/pull/3756

🧰 Other Changes

• fix(security): alias false negative by @​Xhoenix in https://github.com/coreruleset/coreruleset/pull/3740
• feat: add test overrides for nginx by @​theseion in https://github.com/coreruleset/coreruleset/pull/3369
• fix: use proper capture for log output of 932300 by @​theseion in https://github.com/coreruleset/coreruleset/pull/3763
• chore: use lowercase character class for 932320 by @​theseion in https://github.com/coreruleset/coreruleset/pull/3772
• fix: remove nonnecessary variable (932260 PL1) by @​dune73 in https://github.com/coreruleset/coreruleset/pull/3773

New Contributors

• @​aryehb made their first contribution in https://github.com/coreruleset/coreruleset/pull/3755

Full Changelog: coreruleset/coreruleset@v4.4.0...v4.5.0

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