build: Add support for Java 16

This pull request adds support for building OpenDC using Java 16. 

To make this possible, we have upgraded the following dependencies:
- Kotlin from 1.4.3 to 1.5.0
- Jacoco from 0.8.6 to 0.8.7
- Gradle from 7.0 to 7.0.2

1 files changed, 4 insertions, 1 deletions

diff --git a/opendc-workflow/opendc-workflow-service/build.gradle.kts b/opendc-workflow/opendc-workflow-service/build.gradle.kts
index 5e73222c..bc082dbc 100644
--- a/opendc-workflow/opendc-workflow-service/build.gradle.kts
+++ b/opendc-workflow/opendc-workflow-service/build.gradle.kts
@@ -41,6 +41,9 @@ dependencies {
     testImplementation(projects.opendcCompute.opendcComputeSimulator)
     testImplementation(projects.opendcFormat)
     testImplementation(projects.opendcTelemetry.opendcTelemetrySdk)
-    testImplementation(libs.jackson.module.kotlin)
+    testImplementation(libs.jackson.module.kotlin) {
+        exclude(group = "org.jetbrains.kotlin", module = "kotlin-reflect")
+    }
+    testImplementation(kotlin("reflect"))
     testRuntimeOnly(libs.log4j.slf4j)
 }