Update Rust crate cargo_toml to v0.15.3 (#6849)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Cargo.lock

@@ -8,7 +8,7 @@ edition = "2021"
 builder = []
 
 [dependencies]
-cargo_toml = "=0.15.2"
+cargo_toml = "=0.15.3"
 derive_deref = "=1.1.1"
 flate2 = "=1.0.26"
 semver = { version = "=1.0.18", features = ["serde"] }