Refactor CI workflows and update Docker build process

- Removed caching step for pip in ci.yml to streamline dependency installation.
- Added a blank line in docker-build.yml for improved readability and organization of job steps.

.gitea/workflows/ci.yml

@@ -18,14 +18,6 @@ jobs:
         with:
           python-version: "3.12"
 
-      - name: Cache pip
-        uses: https://gitea.com/actions/cache@v4
-        with:
-          path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-${{ hashFiles('requirements.txt') }}
-          restore-keys: |
-            ${{ runner.os }}-pip-
-
       - name: Install dependencies
         run: pip install -r requirements.txt
 

.gitea/workflows/docker-build.yml

@@ -72,3 +72,4 @@ jobs:
           tag_name: ${{ needs.build-and-push.outputs.tag }}
           body_path: release_notes.md
           target_commitish: ${{ github.sha }}
+