Bump newrelic-fluentbit-output image to 2.1.0 (#1517)

Is this a new chart
No.

What this PR does / why we need it:
This PR bumps the image for newrelic-logging integration, it uses the
plugin version 2.1.0 that user fluent-bit 3.1.9 for docker images.
Related PR:
newrelic/newrelic-fluent-bit-output#168

Which issue this PR fixes
(optional, in fixes #<issue number>(, fixes #<issue_number>, ...)
format, will close that issue when PR gets merged)

fixes #[NR-311475](fixes :
https://new-relic.atlassian.net/browse/NR-311475)
This fixes trivy ticket of the image
[cf-registry.nr-ops.net/maas/docker-atlantis-fluent-bit](http://cf-registry.nr-ops.net/maas/docker-atlantis-fluent-bit).
#### Special notes for your reviewer:

Testing done.
Unit test: helm unittest charts/newrelic-logging
Installation successful: helm upgrade --install newrelic-bundle --set
licenseKey=key /Users/mjha/work/helm-charts/charts/newrelic-logging -n
newrelic

#### Checklist
[Place an '[x]' (no spaces) in all applicable fields. Please remove
unrelated fields.]
- [ ] Chart Version bumped
- [ ] Variables are documented in the README.md
- [ ] Title of the PR starts with chart name (e.g. `[mychartname]`)


[NR-311475]:
https://new-relic.atlassian.net/browse/NR-311475?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

Author: gunnalahema

charts/newrelic-logging/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v2
 description: A Helm chart to deploy New Relic Kubernetes Logging as a DaemonSet, supporting both Linux and Windows nodes and containers
 name: newrelic-logging
-version: 1.23.1
-appVersion: 2.0.2
+version: 1.23.2
+appVersion: 2.1.0
 home: https://github.com/newrelic/kubernetes-logging
 icon: https://newrelic.com/assets/newrelic/source/NewRelic-logo-square.svg
 maintainers:

charts/newrelic-logging/tests/images_test.yaml

@@ -17,16 +17,16 @@ tests:
     asserts:
       - equal:
           path: spec.template.spec.containers[0].image
-          value: newrelic/newrelic-fluentbit-output:2.0.2
+          value: newrelic/newrelic-fluentbit-output:2.1.0
         template: templates/daemonset.yaml
       - equal:
           path: spec.template.spec.containers[0].image
-          value: newrelic/newrelic-fluentbit-output:2.0.2-windows-ltsc-2019
+          value: newrelic/newrelic-fluentbit-output:2.1.0-windows-ltsc-2019
         template: templates/daemonset-windows.yaml
         documentIndex: 0
       - equal:
           path: spec.template.spec.containers[0].image
-          value: newrelic/newrelic-fluentbit-output:2.0.2-windows-ltsc-2022
+          value: newrelic/newrelic-fluentbit-output:2.1.0-windows-ltsc-2022
         template: templates/daemonset-windows.yaml
         documentIndex: 1
   - it: global registry is used if set