Update grafana/promtail Docker tag to v3

Reviewed-on: #400

manifests/auth-proxy/proxy.yaml

@@ -67,7 +67,7 @@ spec:
           mountPath: /config/
 
       - name: oauth-proxy
-        image: quay.io/oauth2-proxy/oauth2-proxy:v7.8.0
+        image: quay.io/oauth2-proxy/oauth2-proxy:v7.8.1
         args:
         - --cookie-secure=false
         - --provider=oidc

manifests/dashboard/dashboard.yaml

@@ -81,7 +81,7 @@ spec:
             secretKeyRef:
               key: password
               name: dashboard-auth
-        image: quay.io/oauth2-proxy/oauth2-proxy:v7.8.0
+        image: quay.io/oauth2-proxy/oauth2-proxy:v7.8.1
         name: oauth-proxy
         ports:
         - containerPort: 8000

manifests/mastodon-digest/mastodon_digest.yaml

@@ -152,7 +152,7 @@ spec:
             secretKeyRef:
               key: password
               name: mastodon-digest-auth
-        image: quay.io/oauth2-proxy/oauth2-proxy:v7.8.0
+        image: quay.io/oauth2-proxy/oauth2-proxy:v7.8.1
         name: oauth-proxy
         ports:
         - containerPort: 8000

manifests/social-to-grist/social-to-grist.yaml

@@ -92,7 +92,7 @@ spec:
             secretKeyRef:
               key: password
               name: social-to-grist-auth
-        image: quay.io/oauth2-proxy/oauth2-proxy:v7.8.0
+        image: quay.io/oauth2-proxy/oauth2-proxy:v7.8.1
         name: oauth-proxy
         ports:
         - containerPort: 8000