Merge branch 'for-5.9/upstream-fixes' into for-linus

- "heartbeat" report fix for several Wacom devices
- Lenovo X1 Tablet support improvements
- new device IDs
- bounds checking fix in hid-roccat
- stylus battery reporting fix

diff --cc drivers/hid/hid-core.c
Simple merge

diff --cc drivers/hid/hid-roccat-kone.c
Simple merge

diff --cc drivers/hid/i2c-hid/i2c-hid-core.c
Simple merge

diff --cc drivers/hid/wacom_wac.c
Simple merge