build(deps): bump tokio from 1.50.0 to 1.51.0 (#727)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -33,7 +33,7 @@ rss = "2.0.12"
 scraper = "0.26.0"
 serde = { version = "1.0.228", features = ["derive"] }
 thiserror = "2.0.18"
-tokio = { version = "1.50.0", features = [
+tokio = { version = "1.51.0", features = [
   "fs",
   "io-util",
   "macros",