release: cherrypick 5.6.185 release (#4366)

* release_patch: v5.6.185

{"version":"v5.6.185","inputs":"server=v5.6.185","type":"patch"}

* promote-release: v5.6.185

{"version":"v5.6.185","inputs":"server=5.6.185","type":"patch"}

Author: jdpleiness

base/blobstore/blobstore.Deployment.yaml

@@ -26,7 +26,7 @@ spec:
     spec:
       containers:
       - name: blobstore
-        image: index.docker.io/sourcegraph/blobstore:insiders@sha256:bd5e1e25cc4e9d6a45e8ef660821d521eb212dccda20e61f496a7baf8806c537
+        image: index.docker.io/sourcegraph/blobstore:5.6.185@sha256:a8906b3be4c2e954e1ee630e8371bc626712cb3d64793fdbeb3be7df5b6f8713
         terminationMessagePolicy: FallbackToLogsOnError
         ports:
         - containerPort: 9000

base/cadvisor/cadvisor.DaemonSet.yaml

@@ -26,7 +26,7 @@ spec:
       serviceAccountName: cadvisor
       containers:
       - name: cadvisor
-        image: index.docker.io/sourcegraph/cadvisor:insiders@sha256:775a22b491a9956b725c12d72841adbcd9852964f171a942118f9aa8839e47d7
+        image: index.docker.io/sourcegraph/cadvisor:5.6.185@sha256:91fef9d8f036927f6218fb507be07cab003e9412ff8aa081416ebe0e9cd77b7b
         args:
         # Kubernetes-specific flags below (other flags are baked into the Docker image)
         #

base/codeinsights-db/codeinsights-db.Deployment.yaml

@@ -26,7 +26,7 @@ spec:
     spec:
       initContainers:
       - name: correct-data-dir-permissions
-        image: index.docker.io/sourcegraph/alpine-3.14:insiders@sha256:982220e0fd8ce55a73798fa7e814a482c4807c412f054c8440c5970b610239b7
+        image: index.docker.io/sourcegraph/alpine-3.14:5.6.185@sha256:7b2ecc8f4ed6a0dd1175ad81a3b3f32ebe4b9ab2cea4cbc25aabad5d0da76ab4
         command: ["sh", "-c", "if [ -d /var/lib/postgresql/data/pgdata ]; then chmod 750 /var/lib/postgresql/data/pgdata; fi"]
         volumeMounts:
         - mountPath: /var/lib/postgresql/data/
@@ -42,7 +42,7 @@ spec:
             memory: "50Mi"
       containers:
       - name: codeinsights
-        image: index.docker.io/sourcegraph/codeinsights-db:insiders@sha256:c4a1bd3908658e1c09558a638e378e5570d5f669d27f9f867eeda25fe60cb88f
+        image: index.docker.io/sourcegraph/codeinsights-db:5.6.185@sha256:11730061fdd4bcf70df3beb3be06f1b72ef9f9ef3974900a6a8c67dc270c57f9
         env:
         - name: POSTGRES_DB
           value: postgres
@@ -75,7 +75,7 @@ spec:
           value: postgres://postgres:@localhost:5432/?sslmode=disable
         - name: PG_EXPORTER_EXTEND_QUERY_PATH
           value: /config/code_insights_queries.yaml
-        image: index.docker.io/sourcegraph/postgres_exporter:insiders@sha256:7bc727119bc5b0900a9c3d7c0a79e3b548de93bc55df9da864244b3971168294
+        image: index.docker.io/sourcegraph/postgres_exporter:5.6.185@sha256:5654133c53f06d5167ed92dcc978c86dd94b1cab4d818b235318958930cbaae3
         terminationMessagePolicy: FallbackToLogsOnError
         name: pgsql-exporter
         resources: