build(deps): update testcontainers requirement from 0.25 to 0.26

Updates the requirements on [testcontainers](https://github.com/testcontainers/testcontainers-rs) to permit the latest version.
- [Release notes](https://github.com/testcontainers/testcontainers-rs/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-rs/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-rs@0.25.0...0.26.0)

---
updated-dependencies:
- dependency-name: testcontainers
  dependency-version: 0.26.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.toml

@@ -218,7 +218,7 @@ openssl = { version = "0.10", default-features = false }
 rstest = { version = "0.26", default-features = false }
 serial_test = { version = "3.1", default-features = false }
 tempfile = { version = "3.12", default-features = false }
-testcontainers = { version = "0.25", default-features = false, features = [
+testcontainers = { version = "0.26", default-features = false, features = [
     "aws-lc-rs",
 ] }
 tracing-subscriber = { version = "0.3", default-features = false, features = [