fix: testcase 크기 수정 (#95)

* stdin, expected_output을 MediumText로 수정했습니다.

---------

Co-authored-by: deveroskp <[email protected]>

Author: MunJaeyoung

.github/workflows/test.yaml

@@ -30,13 +30,13 @@ jobs:
       - name: change mysql charset
         run: mysql -h 127.0.0.1 -P 3307 -u root -p'root-password' -e "ALTER DATABASE testdb CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci"
 
-      - name: Install poetry
-        run: pipx install poetry
-
       - uses: actions/setup-python@v4
         with:
           python-version: 3.11
 
+      - name: Install poetry
+        run: pipx install poetry --python python3.11
+
       - name: Set poetry environment & install dependencies
         run: |
           poetry config virtualenvs.in-project true