chore: add ag-charts-enterprise to dependabot configuration

Includes "ag-charts-enterprise" in the list of dependencies monitored for version updates alongside existing ag-grid packages.

Signed-off-by: Odin Thomas Rochmann <[email protected]>

Author: odinr

.github/dependabot.yml

@@ -10,6 +10,7 @@ updates:
       ag-grid:
         applies-to: version-updates
         patterns:
+          - "ag-charts-enterprise"
           - "ag-grid-enterprise"
           - "ag-grid-community"
           - "ag-grid-react"