v2025.09.03

@MBkkt

What's Changed

Fix CI by @MBkkt in #251
Fix CI by @MBkkt in #255
CI improvements by @MBkkt in #256
More features for WaitGroup by @MBkkt in #253
Add SharedFuture by @ocelaiwo in #257
Make SharedCore into a proper core, Add Connect, Make SharedFuture waitable by @ocelaiwo in #259
Update clang-format by @ocelaiwo in #260
Fix test only memory leak by @MBkkt in #261
Remove GCC from Mac OS CI by @ocelaiwo in #263
Refactor ResultCore into UniqueCore and SharedCore by @ocelaiwo in #262
Make ResultCore move result from shared caller when possible by @ocelaiwo in #265
Allow to connect Promise/SharedPromise to SharedPromise, allow use of SharedPromise without SharedFuture by @ocelaiwo in #266
Add Then for SharedFuture by @ocelaiwo in #264
Bring SharedFuture feature set on par with regular Future by @ocelaiwo in #267

Full Changelog: v2024.06.15...v2025.09.03