build(deps): bump the rust-dependencies group with 2 updates

Bumps the rust-dependencies group with 2 updates: [sd-notify](https://github.com/lnicola/sd-notify) and [serde_json](https://github.com/serde-rs/json).


Updates `sd-notify` from 0.4.4 to 0.4.5
- [Changelog](https://github.com/lnicola/sd-notify/blob/master/CHANGELOG.md)
- [Commits](lnicola/sd-notify@v0.4.4...v0.4.5)

Updates `serde_json` from 1.0.135 to 1.0.137
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](serde-rs/json@v1.0.135...v1.0.137)

---
updated-dependencies:
- dependency-name: sd-notify
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
- dependency-name: serde_json
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -20,7 +20,7 @@ bitflags = "2.8.0"
 clap = { version = "4.5.26", features = ["derive"] }
 insta = "1.42.0"
 serde = { version = "1.0.217", features = ["derive"] }
-serde_json = "1.0.135"
+serde_json = "1.0.137"
 tracing = { version = "0.1.41", features = ["max_level_trace", "release_max_level_debug"] }
 tracing-subscriber = { version = "0.3.19", features = ["env-filter"] }
 tracy-client = { version = "0.18.0", default-features = false }
@@ -77,7 +77,7 @@ pipewire = { git = "https://gitlab.freedesktop.org/pipewire/pipewire-rs.git", op
 png = "0.17.16"
 portable-atomic = { version = "1.10.0", default-features = false, features = ["float"] }
 profiling = "1.0.16"
-sd-notify = "0.4.4"
+sd-notify = "0.4.5"
 serde.workspace = true
 serde_json.workspace = true
 smithay-drm-extras.workspace = true