Workaround missing nanobind with global package installation

Author: sovrasov

.github/workflows/test_accuracy.yml

@@ -40,9 +40,9 @@ jobs:
           sudo bash model_api/cpp/install_dependencies.sh
       - name: Build CPP Test
         run: |
-          source venv/bin/activate
+          pip install nanobind==2.4.0
           mkdir build && cd build
-          cmake ../tests/cpp/accuracy/ -DCMAKE_CXX_FLAGS=-Werror -DPython3_FIND_VIRTUALENV=ONLY
+          cmake ../tests/cpp/accuracy/ -DCMAKE_CXX_FLAGS=-Werror
           make -j
       - name: Run CPP Test
         run: |

.github/workflows/test_precommit.yml

@@ -72,9 +72,9 @@ jobs:
           python tests/cpp/precommit/prepare_data.py -d data -p tests/cpp/precommit/public_scope.json
       - name: Build
         run: |
-          source venv/bin/activate
           mkdir build && cd build
-          cmake ../tests/cpp/precommit/ -DCMAKE_CXX_FLAGS=-Werror -DPython3_FIND_VIRTUALENV=ONLY
+          pip install nanobind==2.4.0
+          cmake ../tests/cpp/precommit/ -DCMAKE_CXX_FLAGS=-Werror
           cmake --build . -j $((`nproc`*2+2))
       - name: Run test
         run: |