Update system-tests to ffc1cfbe944dcf466606a84b4a442b990f675979 (#8502)

Author: smola

.circleci/config.continue.yml.j2

@@ -36,7 +36,7 @@ instrumentation_modules: &instrumentation_modules "dd-java-agent/instrumentation
 debugger_modules: &debugger_modules "dd-java-agent/agent-debugger|dd-java-agent/agent-bootstrap|dd-java-agent/agent-builder|internal-api|communication|dd-trace-core"
 profiling_modules: &profiling_modules "dd-java-agent/agent-profiling"
 
-default_system_tests_commit: &default_system_tests_commit 6980534f333b3f7a35d83df2230f00f4e26642f5
+default_system_tests_commit: &default_system_tests_commit ffc1cfbe944dcf466606a84b4a442b990f675979
 
 parameters:
   nightly: