Update Rust crate sentry to 0.31.7 (#57)

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

Cargo.toml

@@ -17,7 +17,7 @@ license = "MIT"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-sentry = "0.30.0"
+sentry = "0.31.7"
 rocket = { version = "0.5.0-rc.2", default-features = false }
 log = "0.4.17"
 serde = "1.0.137"