fix(ci): Use public node:20 image for typecheck steps

.woodpecker.yml

@@ -3,7 +3,7 @@ steps:
   # PR VALIDATION: Parallel type checks (PRs only)
   # ===========================================
   typecheck-backend:
-    image: git.spdy.io/creationshop/node:20
+    image: node:20
     commands:
       - cd backend
       - npm ci --prefer-offline
@@ -13,7 +13,7 @@ steps:
       event: pull_request
 
   typecheck-cannaiq:
-    image: git.spdy.io/creationshop/node:20
+    image: node:20
     commands:
       - cd cannaiq
       - npm ci --prefer-offline
@@ -23,7 +23,7 @@ steps:
       event: pull_request
 
   typecheck-findadispo:
-    image: git.spdy.io/creationshop/node:20
+    image: node:20
     commands:
       - cd findadispo/frontend
       - npm ci --prefer-offline
@@ -33,7 +33,7 @@ steps:
       event: pull_request
 
   typecheck-findagram:
-    image: git.spdy.io/creationshop/node:20
+    image: node:20
     commands:
       - cd findagram/frontend
       - npm ci --prefer-offline