chore: fix ci for awkward v1.x

.github/workflows/ci.yml

@@ -91,10 +91,10 @@ jobs:
       - name: Install package
         run: python -m pip install -e .[dev]
 
-      - name: Install awkward v1
-        run: python -m pip install -U "awkward<2"
+      - name: Install awkward v1 and numpy v1
+        run: python -m pip install -U "awkward<2" "numpy<2"
 
-      - name: Run doctests on Python 3.11 with awkward v1.x
+      - name: Run doctests on Python 3.11 with awkward v1.x and numpy v1.x
         if: matrix.python-version == '3.11'
         run: python -m pytest -ra --doctest-plus src/vector/
 
@@ -127,24 +127,16 @@ jobs:
       - name: Install package
         run: python -m pip install -e .[dev]
 
-      - name: Install awkward v2
-        run: python -m pip install -U --pre "awkward>=2.0.0rc1"
+      - name: Install awkward v2 and numpy v2
+        run: python -m pip install -U "awkward>=2" "numpy>=2"
 
-      - name: Run doctests on Python 3.11 with awkward v2.x
+      - name: Run doctests on Python 3.11 with awkward v2.x and numpy v2.x
         if: matrix.python-version == 3.11
         run: python -m pytest -ra --doctest-plus src/vector/
 
       - name: Test package with awkward v2.x
         run: python -m pytest -ra --cov=vector --ignore tests/test_notebooks.py .
 
-      - name: Install numpy v2
-        if: matrix.python-version != 3.8
-        run: python -m pip install "numpy>=2.0.0b1"
-
-      - name: Test package with numpy v2.x
-        if: matrix.python-version != 3.8
-        run: python -m pytest -ra --cov=vector --ignore tests/test_notebooks.py .
-
       - name: Upload coverage report
         uses: codecov/codecov-action@v4.4.1
         with: