core: bump rust-toolchain from 1.94.1 to 1.95.0 (#21660)

Bumps [rust-toolchain](https://github.com/rust-lang/rust) from 1.94.1 to 1.95.0.
- [Release notes](https://github.com/rust-lang/rust/releases)
- [Changelog](https://github.com/rust-lang/rust/blob/main/RELEASES.md)
- [Commits](https://github.com/rust-lang/rust/compare/1.94.1...1.95.0)

---
updated-dependencies:
- dependency-name: rust-toolchain
  dependency-version: 1.95.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.94.1"
+channel = "1.95.0"
 components = ["clippy", "rust-analyzer", "llvm-tools-preview"]