quickstatements: remove unused PLATFORM_MW_BACKEND_HOST env var (#209)

Remove the `PLATFORM_MW_BACKEND_HOST` environment variable from the `tools-quickstatements` chart, as it's no longer used in the codebase.

Bug: T411633

Author: outdooracorn

charts/tool-quickstatements/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "1.0"
 description: A Helm chart for Kubernetes
 name: tool-quickstatements
-version: "0.3.0"
+version: "0.4.0"
 home: https://github.com/wbstack
 maintainers:
   - name: WBstack

charts/tool-quickstatements/templates/deployment.yaml

@@ -36,8 +36,6 @@ spec:
               mountPath: /usr/share/ca-certificates/extra
               readOnly: true
           env:
-            - name: PLATFORM_MW_BACKEND_HOST
-              value: {{ .Values.platform.mediawikiBackendHost | quote }}
             - name: PHP_SESSION_SAVE_HANDLER
               value: {{ .Values.php.sessionSaveHandler | quote }}
             {{- if .Values.php.sessionSavePath }}

charts/tool-quickstatements/values.yaml

@@ -9,9 +9,6 @@ imagePullSecrets: []
 nameOverride: ""
 fullnameOverride: ""
 
-platform:
-  mediawikiBackendHost: someHost
-
 php:
   sessionSaveHandler: redis
   sessionSavePath: tcp://somePath