Update push.yml to newer actions; dont look for requirements.txt

.github/workflows/push.yml

@@ -19,18 +19,18 @@ jobs:
 
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
     - name: Setup java
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v4
       with:
         java-version: ${{ matrix.java }}
-        architecture: ${{ matrix.architecture }}
+        distribution: 'zulu'
 
     - name: Install Terrier snapshot
       if: matrix.terrier == '5.4-SNAPSHOT'
@@ -43,7 +43,6 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install git+https://github.com/naver/splade.git
-        pip install -r requirements.txt
         pip install --timeout=120 .
         pip install pytest