Fix tests that broke during the junit 5 update (#9757)

Co-authored-by: Jason Penilla <11360596+jpenilla@users.noreply.github.com>

patches/api/0002-Build-system-changes.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Build system changes
 
 
 diff --git a/build.gradle.kts b/build.gradle.kts
-index 1e8a4a87f963a8cf0e61e3c06925b864b437f8f5..048dc1ffa90672a00f61da0271a550f9e877e8cd 100644
+index 41e77b687df6480adf8f5e21daad105dab208df2..d86ee6acb78d249424c5df98a851178c0f62eec1 100644
 --- a/build.gradle.kts
 +++ b/build.gradle.kts
 @@ -18,15 +18,27 @@ dependencies {
@@ -51,9 +51,9 @@ index 1e8a4a87f963a8cf0e61e3c06925b864b437f8f5..048dc1ffa90672a00f61da0271a550f9
      )
      options.tags("apiNote:a:API Note:")
  
-@@ -85,3 +101,14 @@ tasks.withType<Javadoc> {
-         }
-     }
+@@ -89,3 +105,14 @@ tasks.withType<Javadoc> {
+ tasks.test {
+     useJUnitPlatform()
  }
 +
 +// Paper start