Update various testing dependencies

- Junit Jupiter to 5.13.1
- Hamcrest to 3.0
- Mockito to 5.17.0
- Testcontainers to 1.21.2

Resolves #1163

Signed-off-by: Chris Bono <[email protected]>

Author: onobc

gradle/libs.versions.toml

@@ -18,16 +18,16 @@ assertj = "3.27.3"
 awaitility = "4.3.0"
 jacoco = "0.8.9"
 json-path = "2.9.0"
-junit = "5.12.2"
-hamcrest = "2.2"
-mockito = "5.16.1"
+junit = "5.13.1"
+hamcrest = "3.0"
+mockito = "5.17.0"
 spring-dep-mgmt = "1.1.7"
 spring-boot = "4.0.0-SNAPSHOT"
 spring-boot-for-docs = "4.0.0-SNAPSHOT"
 spring-cloud-stream = "5.0.0-SNAPSHOT"
 spring-retry = "2.0.12"
 system-lambda = "1.2.1"
-testcontainers = "1.20.6"
+testcontainers = "1.21.2"
 # plugins
 antora = "1.0.0"
 antora-yml = "0.0.1"