fix(frontend): serverContextの値を利用する条件が間違っていたのを修正 (#15166)

Commit 3c81926f71 pushed by yume#50

vitest (22.11.0)

Failure

Set up job6s
actions/checkout@v4.1.10s
Install pnpm0s
Use Node.js ${{ matrix.node-version }}0s
corepack enable0s
pnpm i --frozen-lockfile0s
Check pnpm-lock.yaml0s
Copy Configure0s
Build0s
Test0s
Upload Coverage0s
Complete job0s