chore(version) - bump charts after merge of PR (#432)

Automated chart versioning after merge of PR #431.
This PR updates Chart.yaml versions, packages updated charts into
docs/interledger,
and regenerates the Helm index.

Co-authored-by: bosbaber <1615407+bosbaber@users.noreply.github.com>

Author: github-actions[bot]

charts/interledger-app/admin/Chart.yaml

@@ -4,7 +4,7 @@ description: Interledger App Wallet admin service for the Interledger App networ
 home: https://github.com/interledger/interledger-app
 
 type: application
-version: 2.1.12
+version: 2.2.0
 appVersion: v1.9.0
 
 dependencies:

charts/interledger-app/backend/Chart.yaml

@@ -4,7 +4,7 @@ description: Interledger App Wallet backend service for the Interledger App netw
 home: https://github.com/interledger/interledger-app
 
 type: application
-version: 2.7.13
+version: 2.8.0
 appVersion: v1.9.0
 
 dependencies:

charts/interledger-app/frontend/Chart.yaml

@@ -4,7 +4,7 @@ description: Interledger App Wallet backend service for the Interledger App netw
 home: https://github.com/interledger/interledger-app
 
 type: application
-version: 2.3.10
+version: 2.4.0
 appVersion: v1.9.0
 
 dependencies: