chore: release v0.19.5

[github-actions]

🤖 New release

• cdviz-collector: 0.19.4 -> 0.19.5

Changelog

0.19.5 - 2025-12-10

Fixed

• speed up e2e test by using tokio::test(flavor = "multi_thread")
• use a non static CancelToken to request/notify shutdown

Other

• (testkit) add testkit::shared_async_resource macro
• (deps) vendor testcontainers-redpanda and upgrade testcontainers version
• (deps) upgrade
• (README) append download-history charts
• (deps) update rust crate derive_more to v2.1.0 (#216)
• (deps) update peter-evans/create-pull-request action to v8 (#217)

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