Revert "Merge remote-tracking branch 'upstream/develop' into GEOPY-1617"

- do not force usage of intel OpenMP as it conlfict with LLVM on Linux
- do not force versions from simpeg (yet). Other packages can specify them

This reverts commit 525b023, reversing
changes made to 06efe92.

pyproject.toml

@@ -59,11 +59,6 @@ geoh5py = {version = ">=0.9.1, <0.11", allow-prereleases = true}
 
 matplotlib = "*"
 numpy = ">=1.20"
-mkl = "2023.2.0"  # from simpeg
-pydiso = "~0.0.5"  # from simpeg
-tbb = "2021.12.0"
-tzdata = "2023.4"  # through pandas from SimPEG
-intel-openmp = "2023.2.0"  # from simpeg
 pandas = "*"
 pymatsolver = ">=0.2"
 scikit-learn = ">=1.2"
@@ -103,7 +98,7 @@ dask = [
 
 [tool.conda-lock]
 platforms = ['win-64', 'osx-64', 'linux-64']
-channels = ['conda-forge', 'intel']
+channels = ['conda-forge', 'defaults']
 
 [tool.black]
 # defaults are just fine