Force pip update for some CI workflows

Author: Takishima

.github/workflows/ci.yml

@@ -150,6 +150,7 @@ jobs:
 
     - name: Prepare Python env
       run: |
+        python3 -m pip install -U pip setuptools
         python3 setup.py gen_reqfile --include-extras=test,braket
         python3 -m pip install -r requirements.txt --prefer-binary
 
@@ -195,6 +196,7 @@ jobs:
 
     - name: Prepare Python env
       run: |
+        python3 -m pip install -U pip setuptools
         python3 setup.py gen_reqfile --include-extras=test,braket
         python3 -m pip install -r requirements.txt --prefer-binary