deps: update dependency com.google.re2j:re2j to v1.8 (#3594)

Author: renovate-bot

benchmarks/pom.xml

@@ -80,7 +80,7 @@
     <dependency>
       <groupId>com.google.re2j</groupId>
       <artifactId>re2j</artifactId>
-      <version>1.7</version>
+      <version>1.8</version>
     </dependency>
     <dependency>
       <groupId>io.opentelemetry</groupId>