Bump Tock kernel version (#374)

* Bump Tock kernel version

* Update boards to new kernel

* Update patches to new kernel

* Update PR template

* Bump libtock-rs

* Use new layout from libtock-rs

* Fix clippy warnings due to updated toolchain

* Fix new toolchain file format

* Bump elf2tab to v0.7.0

* Fix worklow and setup.sh script to use the TOML rust-toolchain file

* New libtock-rs style of declaring the stack.

* Fix padding in layout file.

The layout from libtock-rs generates invalid flash padding.
The value is 32-bit and therefore setting padding to 0xff yields
0xff000000 instead of 0xffffffff that we want.

* adds tock patch for app break hard fault

* sets in deploy, removed patch 04-mpu-fix

* fixed the if deploy

* fixes indentation

* updates board names in install.md

* fix docs and deploy style

Co-authored-by: Fabian Kaczmarczyck <kaczmarczyck@google.com>
Co-authored-by: kaczmarczyck <43844792+kaczmarczyck@users.noreply.github.com>

patches/tock/03-additional-boards.patch

@@ -1,10 +1,10 @@
 diff --git a/Cargo.toml b/Cargo.toml
-index 83c48558e..75b1abacc 100644
+index 06acc26d2..e5db0740b 100644
 --- a/Cargo.toml
 +++ b/Cargo.toml
-@@ -12,7 +12,11 @@ members = [
-     "boards/imix",
+@@ -20,7 +20,11 @@ members = [
      "boards/msp_exp432p401r",
+     "boards/microbit_v2",
      "boards/nordic/nrf52840dk",
 +    "boards/nordic/nrf52840dk_opensk",
      "boards/nordic/nrf52840_dongle",