Bump rust-toolchain from 1.97.1 to 1.98.1

Bumps [rust-toolchain](https://github.com/rust-lang/rust) from 1.97.1 to 1.98.1.
- [Release notes](https://github.com/rust-lang/rust/releases)
- [Changelog](https://github.com/rust-lang/rust/blob/main/RELEASES.md)
- [Commits](rust-lang/rust@1.97.1...1.98.1)

---
updated-dependencies:
- dependency-name: rust-toolchain
  dependency-version: 1.98.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

rust-toolchain.toml

@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.97.1"
+channel = "1.98.1"
 components = ["clippy", "rustfmt", "rust-analyzer", "rust-src"]
 profile = "minimal"