remove pytest-shard (#8665)

.github/workflows/ci.yml

@@ -431,7 +431,6 @@ jobs:
         PYTHON:
           - {VERSION: "3.7", NOXSESSION: "tests-nocoverage"}
           - {VERSION: "3.11", NOXSESSION: "tests"}
-        JOB_NUMBER: [0, 1]
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@v3.5.0
@@ -478,7 +477,7 @@ jobs:
           NOXSESSION: ${{ matrix.PYTHON.NOXSESSION }}
           CARGO_TARGET_DIR: ${{ format('{0}/src/rust/target/', github.workspace) }}
       - name: Tests
-        run: nox --no-install --  --color=yes --wycheproof-root=wycheproof --num-shards=2 --shard-id=${{ matrix.JOB_NUMBER }}
+        run: nox --no-install --  --color=yes --wycheproof-root=wycheproof
         env:
           NOXSESSION: ${{ matrix.PYTHON.NOXSESSION }}
           COLUMNS: 80

ci-constraints-requirements.txt

@@ -111,7 +111,6 @@ pytest==7.2.2
     #   pytest-benchmark
     #   pytest-cov
     #   pytest-randomly
-    #   pytest-shard
     #   pytest-xdist
 pytest-benchmark==4.0.0
     # via cryptography (pyproject.toml)
@@ -119,8 +118,6 @@ pytest-cov==4.0.0
     # via cryptography (pyproject.toml)
 pytest-randomly==3.12.0
     # via cryptography (pyproject.toml)
-pytest-shard==0.1.2
-    # via cryptography (pyproject.toml)
 pytest-xdist==3.2.1
     # via cryptography (pyproject.toml)
 readme-renderer==37.3

pyproject.toml

@@ -75,7 +75,6 @@ ssh = ["bcrypt >=3.1.5"]
 nox = ["nox"]
 test = [
     "pytest >=6.2.0",
-    "pytest-shard >=0.1.2",
     "pytest-benchmark",
     "pytest-cov",
     "pytest-xdist",