CoWorker 0.4.9

What's Changed

• docs(release): finalize v0.4.8 changelog by @Zoupers in #259
• fix(memory): run compression in the background and split thinking tokens by @Zoupers in #260
• feat(web): organize admin web search settings into sections by @Zoupers in #261
• chore(release): prepare v0.4.9 by @Zoupers in #262

Full Changelog: v0.4.8...v0.4.9