gimlet release

What's Changed

• drv/stm32h7-fmc-demo: ill-advised memory controller by @cbiffle in #1662
• userlib: add a critical-section impl for task code. by @cbiffle in #1646
• kern: add IRQ_STATUS syscall by @hawkw in #1661
• Make error types in the net API more precise by @cbiffle in #1652
• ci: add what's being built to job names by @hawkw in #1665
• I2C: trace IRQ status on panic by @hawkw in #1666
• ci: add test apps to build-boards.yml by @hawkw in #1667
• tests-stm32h7: make general to any h7 system. by @cbiffle in #1663
• stm32h7: merge eth and eth_dma MPU regions by @hawkw in #1669
• Disable smart packing by @mkeeter in #1671
• i2c_driver: disable panic messages on g031 by @hawkw in #1673

Full Changelog: gimlet-v1.0.11...gimlet-v1.0.12