chore(deps): update dependency newrelic/nrjmx to v2.8.0

Author: renovate[bot]

.github/workflows/prerelease.yml

@@ -8,7 +8,7 @@ on:
       - 'v*'
 
 env:
-  NRJMX_VERSION: '2.7.0' # Renovate automatically updates this dependencies to the latest release version. It will automatically merge minor and patch versions, while raising a pull request for major version updates.
+  NRJMX_VERSION: '2.8.0' # Renovate automatically updates this dependencies to the latest release version. It will automatically merge minor and patch versions, while raising a pull request for major version updates.
 
 jobs:
   test-integration-nix:

.github/workflows/push_pr.yml

@@ -8,7 +8,7 @@ on:
   pull_request:
 
 env:
-  NRJMX_VERSION: '2.7.0' # Renovate automatically updates this dependencies to the latest release version. It will automatically merge minor and patch versions, while raising a pull request for major version updates.
+  NRJMX_VERSION: '2.8.0' # Renovate automatically updates this dependencies to the latest release version. It will automatically merge minor and patch versions, while raising a pull request for major version updates.
 
 jobs:
   # can't run this step inside of container because of tests specific