Update Helm release elasticsearch to v21.2.8 (#102)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

charts/elastic/Chart.yaml

@@ -23,15 +23,15 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.0.9
+version: 1.0.10
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 appVersion: "8.14.1"
 dependencies:
   - name: elasticsearch
-    version: 21.2.7
+    version: 21.2.8
     repository: https://charts.bitnami.com/bitnami
   - name: library-chart
     version: 1.5.23