chore(deps): update rust crate testcontainers to 0.26.0 (#83)

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

Author: renovate[bot]

crates/flagd/Cargo.toml

@@ -27,7 +27,7 @@ tonic-prost-build = "0.14"
 cucumber = "0.21"
 tokio-stream = "0.1"
 futures-core = "0.3"
-testcontainers = { version = "0.25.2", features = ["http_wait", "blocking"] }
+testcontainers = { version = "0.26.0", features = ["http_wait", "blocking"] }
 wiremock = "0.6.5"
 tempfile = "3.23.0"
 serial_test = "3.2"