ci: remove redis auth (#353)

Redis auth has been disabled, so no more need to fetch credentials for
it.

.github/workflows/renovate.yaml

@@ -23,9 +23,6 @@ jobs:
             echo "$private_key"
             echo EOF
           } >> "$GITHUB_ENV"
-          redis_url="redis://$(cat /secrets/redis-creds | jq '.data.username' -r):$(cat /secrets/redis-creds | jq '.data.password' -r)@redis-master.redis.svc.cluster.local:6379/0"
-          echo "::add-mask::$redis_url"
-          echo RENOVATE_REDIS_URL="$redis_url" >> "$GITHUB_ENV"
           password="$(cat /secrets/github-ghcr-token)"
           echo "::add-mask::$password"
           echo DOCKER_GHCR_IO_PASSWORD="$password" >> "$GITHUB_ENV"

.policy.yml

@@ -9,8 +9,6 @@ approval_rules:
     if:
       has_author_in:
         users: ["OGKevin"]
-      has_successful_status:
-        - "npm / npm"
     options:
       allow_author: true
       allow_contributor: true
@@ -23,17 +21,12 @@ approval_rules:
     requires:
       count: 1
       users: ["OGKevin"]
-    if:
-      has_successful_status:
-        - "npm / npm"
   - name: Kevin helps bot and approves
     if:
       has_author_in:
         users: ["ogkevin-robot[bot]"]
       has_contributor_in:
         users: ["OGKevin"]
-      has_successful_status:
-        - "npm / npm"
     options:
       allow_non_author_contributor: true
       methods: