Version 1.8.6

Maintenance release

This is a minor release before a larger upgrade to h5pp 1.9.0 coming soon.
The most important change is the change of variable H5PP_DOWNLOAD_METHOD --> H5PP_PACKAGE_MANAGER

Changelog

596e2b8 Separate fmt and spdlog dependencies
8a98b42 Skip Eigen patch in cmake builds
b210e82 Read whole name of object identifier
9ec8516 Added deprecation warning for H5PP_DOWNLOAD_METHOD: Use H5PP_PACKAGE_MANAGER instead
6707f12 Updated spdlog to 1.8.2
96769fe Updated fmt to 7.1.3
18f7c43 Updated naming conventions in CMake for automated installation of external libraries
33eede0 Remove .travis.yml -> move all ci to github actions
86429a2 Catch2 test for new user type versioning. (#5)
330a549 Added support for type override when reading datasets
92fdc67 Get the name of unknown types from the h5t class
56340b7 Added move constructors/assignment operators to h5pp::hid
e31bfc0 Added [[nodiscard]] to member functions that read data from file
241a0fa Updated naming conventions in CMake for automated installation of external libraries
bf59732 Added support for type override when reading datasets
0eafe21 Get the name of unknown types from the h5t class
86ecf92 Added move constructors/assignment operators to h5pp::hid
79cfd40 Added [[nodiscard]] to member functions that read data from file
8b06093 Updated naming conventions in CMake for automated installation of external libraries
9e8f15a Fix for finding precompiled headers
e6ea67e Improve zlib detection/linking when building HDF5 from source and add support for szip
49b45f7 Fix FindHDF5.cmake in the case when the executable wrappers are broken
7dbe5a4 Corrected name of eigen conan package
160e02b Bump versions of spdlog and eigen
aa19a4d Clarified examples
f5cb3bd Fixing found HDF5 version error
f2a3896 Separate fmt find routine from spdlog
e901d8c New custom Findfmt.cmake module