Bump serde from 1.0.99 to 1.0.100 (#5862)

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.99 to 1.0.100.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.99...v1.0.100)

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

programs/budget_api/Cargo.toml

@@ -14,7 +14,7 @@ chrono = { version = "0.4.9", features = ["serde"] }
 log = "0.4.8"
 num-derive = "0.2"
 num-traits = "0.2"
-serde = "1.0.99"
+serde = "1.0.100"
 serde_derive = "1.0.99"
 solana-sdk = { path = "../../sdk", version = "0.19.0-pre0" }