Bump rand from 0.9.1 to 0.9.3 (#165)

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

Author: dependabot[bot]

Cargo.lock

@@ -21,7 +21,7 @@ postgres = "0.19.7"
 postgres-openssl = "0.5.0"
 pyo3 = { version = "0.23.4", features = ["extension-module"] }
 pyo3-log = "0.12.1"
-rand = "0.9.0"
+rand = "0.9.3"
 rayon = "1.7.0"
 serial_test = "3.2.0"
 state-map = { git = "https://github.com/matrix-org/rust-matrix-state-map", rev = "211343e" }