build: bump serde_json from 1.0.75 to 1.0.78 (#3509)

Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.75 to 1.0.78.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.75...v1.0.78)

---
updated-dependencies:
- dependency-name: serde_json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Cargo.toml

@@ -51,7 +51,7 @@ regex = "1.5.4"
 rust-ini = "0.17.0"
 semver = "1.0.4"
 serde = { version = "1.0.135", features = ["derive"] }
-serde_json = "1.0.75"
+serde_json = "1.0.78"
 sha-1 = "0.10.0"
 shadow-rs = "0.8.1"
 # battery is optional (on by default) because the crate doesn't currently build for Termux