chore: remove semantic-release configuration and dependencies

Remove semantic-release workflow, configuration, and related dependencies as
they are no longer needed for this project's release process.

.github/workflows/release.yml

@@ -1,71 +0,0 @@
-name: Release
-
-on:
-    push:
-        branches:
-            - master
-
-permissions:
-    contents: write
-    issues: write
-    pull-requests: write
-
-jobs:
-    release:
-        name: Create Release
-        runs-on: ubuntu-latest
-
-        steps:
-            - name: Checkout code
-              uses: actions/checkout@v4
-              with:
-                  fetch-depth: 0
-                  persist-credentials: false
-
-            - name: Check for skip ci
-              id: check_skip
-              run: |
-                  if git log -1 --pretty=%B | grep -q '\[skip ci\]'; then
-                    echo "skip=true" >> $GITHUB_OUTPUT
-                  else
-                    echo "skip=false" >> $GITHUB_OUTPUT
-                  fi
-
-            - name: Setup pnpm
-              if: steps.check_skip.outputs.skip == 'false'
-              uses: pnpm/action-setup@v4
-              with:
-                  version: 9.0.0
-
-            - name: Setup Node.js
-              if: steps.check_skip.outputs.skip == 'false'
-              uses: actions/setup-node@v4
-              with:
-                  node-version: 20
-                  cache: "pnpm"
-
-            - name: Install dependencies
-              if: steps.check_skip.outputs.skip == 'false'
-              run: pnpm install --frozen-lockfile
-
-            - name: Build application
-              if: steps.check_skip.outputs.skip == 'false'
-              run: pnpm build
-              env:
-                  NODE_ENV: production
-
-            - name: Run semantic release
-              if: steps.check_skip.outputs.skip == 'false'
-              env:
-                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-              run: pnpm semantic-release
-
-            - name: Upload release artifacts
-              if: steps.check_skip.outputs.skip == 'false'
-              uses: actions/upload-artifact@v4
-              with:
-                  name: release-build
-                  path: |
-                      .next/
-                      out/
-                  retention-days: 30