remove interruptible: true from benchmarks.yml

Author: igoragoli

.gitlab/benchmarks.yml

@@ -1,6 +1,5 @@
 .benchmarks:
   stage: benchmarks
-  interruptible: true
   timeout: 1h
   tags: ["runner:apm-k8s-tweaked-metal"]
   image: 486234852809.dkr.ecr.us-east-1.amazonaws.com/ci/benchmarking-platform:dd-trace-java-benchmarks