Bump serde_json from 1.0.46 to 1.0.48 (#8260)

Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.46 to 1.0.48.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.46...v1.0.48)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

upload-perf/Cargo.toml

@@ -10,7 +10,7 @@ homepage = "https://solana.com/"
 publish = false
 
 [dependencies]
-serde_json = "1.0.46"
+serde_json = "1.0.48"
 solana-metrics = { path = "../metrics", version = "1.1.0" }
 
 [[bin]]