fix: refactor CI/CD workflow updating poetry config

Removed redundant pip version installation steps and adjusted poetry configuration.

Author: judithspd

.github/workflows/cicd.yml

@@ -21,13 +21,12 @@ jobs:
         with:
           python-version: "3.10"
 
-      - name: Pip version
-        run: python -m pip install "pip<26"
-        
       - name: Install and configure poetry
+        env:
+          POETRY_INSTALLER_UPGRADE: "false"
         run: |
+          python -m pip install "pip<26"
           pip install poetry
-          poetry config virtualenvs.create false
           poetry install
 
       - name: Install dependencies
@@ -49,13 +48,12 @@ jobs:
         with:
           python-version: "3.9"
 
-      - name: Pip version
-        run: python -m pip install "pip<26"
-
       - name: Install and configure poetry
+        env:
+          POETRY_INSTALLER_UPGRADE: "false"
         run: |
+          python -m pip install "pip<26"
           pip install poetry
-          poetry config virtualenvs.create false
           poetry install
 
       - name: Install dependencies
@@ -77,12 +75,13 @@ jobs:
         with:
           python-version: "3.10"
 
-      - name: Pip version
-        run: python -m pip install "pip<26"
-
-      - name: Install dependencies
+      - name: Install and configure poetry
+        env:
+          POETRY_INSTALLER_UPGRADE: "false"
         run: |
+          python -m pip install "pip<26"
           pip install poetry
+          poetry install
 
       - name: Build package
         run: |