Update grafana/promtail Docker tag to v3

manifests/auth-proxy/proxy.yaml

@@ -68,7 +68,7 @@ spec:
           mountPath: /config/
 
       - name: oauth-proxy
-        image: quay.io/oauth2-proxy/oauth2-proxy:v7.15.0
+        image: quay.io/oauth2-proxy/oauth2-proxy:v7.14.3
         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:v7.15.0
+        image: quay.io/oauth2-proxy/oauth2-proxy:v7.14.3
         name: oauth-proxy
         ports:
         - containerPort: 8000

manifests/monitoring/promtail.yaml

@@ -216,7 +216,7 @@ spec:
       serviceAccountName: promtail
       containers:
         - name: promtail
-          image: "grafana/promtail:2.9.17"
+          image: "grafana/promtail:3.6.7"
           imagePullPolicy: IfNotPresent
           args:
             - "-config.file=/etc/promtail/promtail.yaml"

manifests/social-to-rolodex/social-to-rolodex.yaml

@@ -92,7 +92,7 @@ spec:
             secretKeyRef:
               key: password
               name: social-to-rolodex-auth
-        image: quay.io/oauth2-proxy/oauth2-proxy:v7.15.0
+        image: quay.io/oauth2-proxy/oauth2-proxy:v7.14.3
         name: oauth-proxy
         ports:
         - containerPort: 8000