[ci] Lock numba version to 0.61.2

Author: aaronj0

.github/workflows/MacOS.yml

@@ -540,7 +540,7 @@ jobs:
         python -m pip install --upgrade pip
         python -m pip install pytest
         python -m pip install pytest-xdist
-        python -m pip install numba
+        python -m pip install numba==0.61.2
         echo ::endgroup::
         echo ::group::Run complete test suite
         set -o pipefail

.github/workflows/Ubuntu.yml

@@ -617,7 +617,7 @@ jobs:
         python -m pip install --upgrade pip
         python -m uv pip install pytest
         python -m uv pip install pytest-xdist
-        python -m uv pip install numba
+        python -m uv pip install numba==0.61.2
         python -m uv pip install psutil
         echo ::endgroup::
         echo ::group::Run complete test suite