perf-regression: upgrade hyperfoil-maven-plugin to version 0.21
<plugin>
<groupId>io.hyperfoil</groupId>
<artifactId>hyperfoil-maven-plugin</artifactId>
- <version>0.19</version>
+ <version>0.21</version>
<!-- Bound to integration-test phase by default -->
<configuration>
<yaml>cq-perf-regression-scenario.hf.yaml</yaml>
