chore(deps): bump org.junit.jupiter:junit-jupiter-engine in /functions

Bumps [org.junit.jupiter:junit-jupiter-engine](https://github.com/junit-team/junit5) from 5.10.2 to 5.11.3.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.10.2...r5.11.3)

---
updated-dependencies:
- dependency-name: org.junit.jupiter:junit-jupiter-engine
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

functions/build.gradle.kts

@@ -13,7 +13,7 @@ dependencies {
     implementation("javax.servlet:javax.servlet-api:4.0.1")
     testImplementation("org.mockito:mockito-core:5.+")
     testImplementation("org.junit.jupiter:junit-jupiter-api:5.10.2")
-    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.10.2")
+    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.11.3")
 }
 
 kotlin {