chore: proxy cache name

.crow/build.yaml

@@ -82,7 +82,7 @@ matrix:
 steps:
   # Ensures that we're always using the latest available upstream build chain
   # - name: Pull upstream
-  #   image: reg.devxy.io/proxy_cache/library/alpine:3.20
+  #   image: reg.devxy.io/docker.io/library/alpine:3.20
   #   commands:
   #     - apk add -q --no-cache git
   #     - git remote add upstream https://github.com/cynkra/r-builds.git
@@ -94,7 +94,7 @@ steps:
   #.
 
   - name: Get latest R version
-    image: reg.devxy.io/proxy_cache/library/alpine:3.23
+    image: reg.devxy.io/docker.io/library/alpine:3.23
     commands:
       - apk add -q --no-cache curl
       - curl -s https://raw.githubusercontent.com/Homebrew/homebrew-core/master/Formula/r/r.rb | grep -o 'R-[0-9]*\.[0-9]*\.[0-9]*' | tr -d 'R-' | tr -d '"' | head -n 1 > r-version-to-build.txt
@@ -125,7 +125,7 @@ steps:
       AWS_SECRET_ACCESS_KEY:
         from_secret: HETZNER_S3_SECRET_KEY_K3S
       AWS_ENDPOINT_URL: https://fsn1.your-objectstorage.com
-    image: reg.devxy.io/proxy_cache/library/alpine:3.23
+    image: reg.devxy.io/docker.io/library/alpine:3.23
     commands:
       - apk add -q --no-cache aws-cli
       - |
@@ -147,7 +147,7 @@ steps:
 
   # ref: https://github.com/woodpecker-ci/woodpecker/discussions/2721
   - name: Build
-    image: reg.devxy.io/proxy_cache/library/alpine:3.23
+    image: reg.devxy.io/docker.io/library/alpine:3.23
     privileged: true
     environment:
       DOCKER_HOST: tcp://docker:2375
@@ -177,7 +177,7 @@ steps:
             effect: "NoSchedule"
 
   - name: Upload to Hetzner S3
-    image: reg.devxy.io/proxy_cache/woodpeckerci/plugin-s3:1.5.2
+    image: reg.devxy.io/docker.io/woodpeckerci/plugin-s3:1.5.2
     pull: true
     settings:
       bucket: devxy-r-builds
@@ -217,7 +217,7 @@ services:
   docker:
     environment:
       DOCKER_TLS_CERTDIR: ""
-    image: reg.devxy.io/proxy_cache/library/docker:28-dind
+    image: reg.devxy.io/docker.io/library/docker:28-dind
     commands:
       - mkdir -p /tmp/${PLATFORM}/${ARCH}
       - dockerd --tls=false --mtu 1420 --host=tcp://0.0.0.0:2375