Remove dependency caching from CI

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitea/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: CI
+ name: CI
 
 on:
   push:
@@ -54,13 +54,6 @@ jobs:
           extensions: intl, pdo_pgsql, zip, gd, redis, imagick
           coverage: xdebug
 
-      - name: Cache Composer dependencies
-        uses: actions/cache@v4
-        with:
-          path: vendor
-          key: composer-${{ hashFiles('composer.lock') }}
-          restore-keys: composer-
-
       - name: Setup Node.js
         uses: actions/setup-node@v3
         with:
@@ -69,13 +62,6 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v1
 
-      - name: Cache Bun dependencies
-        uses: actions/cache@v4
-        with:
-          path: node_modules
-          key: bun-${{ hashFiles('bun.lockb') }}
-          restore-keys: bun-
-
       - name: Install PHP dependencies
         run: composer install --no-interaction --prefer-dist