1.7.0

What's Changed

• Bundle liblsl together with mne-lsl in wheels by @larsoner and @mscheltienne in #351
• Drop support for python 3.9 by @mscheltienne in #343

MNE-LSL now includes ABI3 compatible wheels with liblsl for the tags:

• macOS 11+: macosx_11_0_x86_64 -- macosx_11_0_arm64
• Linux: manylinux_2_17_x86_64 -- manylinux2014_x86_64 -- manylinux_2_17_aarch64 -- manylinux2014_aarch64
• Windows: win_amd64

Full Changelog: 1.6.0...1.7.0