chore: bump co.elastic.logging:logback-ecs-encoder from 1.7.0 to 1.8.0 (#2504)

Reviewed and approved by @phipag. Review performed by Claude. Safe minor version bump of logback-ecs-encoder 1.7.0 to 1.8.0.

Author: dependabot[bot]

pom.xml

@@ -113,7 +113,7 @@
         <jmespath.version>0.6.0</jmespath.version>
         <aws.sdk.v1.version>1.12.781</aws.sdk.v1.version>
         <versions-maven-plugin.version>2.21.0</versions-maven-plugin.version>
-        <elastic.version>1.7.0</elastic.version>
+        <elastic.version>1.8.0</elastic.version>
         <mockito.version>5.23.0</mockito.version>
         <mockito-junit-jupiter.version>5.23.0</mockito-junit-jupiter.version>
         <junit-pioneer.version>2.3.0</junit-pioneer.version>