Add warning for FractionalVolume with surface_fraction=0 on region "I"

[rgourdine]

Closes #2810

[azure-pipelines]

✔️ 4221238 -> Azure artifacts URL

[ramcdougal]

Can you rename the test to, say, test_zero_surface_fractional_volume_3d... because without the surface bit it sounds like we're testing zero volume.

[azure-pipelines]

✔️ 7d7e6a0 -> Azure artifacts URL

[sonarcloud]

Quality Gate passed

Issues
9 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
55.2% Duplication on New Code

See analysis details on SonarCloud

[azure-pipelines]

✔️ 7ea33d6 -> Azure artifacts URL

[bbpbuildbot]

Logfiles from GitLab pipeline #214281 (:no_entry:) have been uploaded here!

Status and direct links:

• ⛔ mac_m1_cmake_build: [cmake, ON, OFF, OFF, address]
• ✅ spack_setup
• ✅ build:nmodl
• ✅ build:neuron:nmodl:intel:legacy
• ✅ build:neuron:nmodl:intel:shared
• ✅ build:neuron:nmodl:nvhpc:acc:legacy
• ✅ build:neuron:nmodl:nvhpc:acc:shared
• ✅ build:neuron:nmodl:nvhpc:omp:legacy
• ✅ build:neuron:nmodl:nvhpc:omp
• ✅ test:neuron:nmodl:intel:legacy
• ✅ test:neuron:nmodl:intel:shared
• ✅ test:neuron:nmodl:nvhpc:acc:legacy
• ✅ test:neuron:nmodl:nvhpc:acc:shared
• ✅ test:neuron:nmodl:nvhpc:omp:legacy
• ✅ test:neuron:nmodl:nvhpc:omp