Merge remote-tracking branch 'origin/dependabot/cargo/stm32h7xx-hal-2b8a04c' into rj/bump-hal-smoltcp

* origin/dependabot/cargo/stm32h7xx-hal-2b8a04c:
  build(deps): bump stm32h7xx-hal from `3da22d4` to `2b8a04c`

Cargo.lock

@@ -1023,7 +1023,7 @@ dependencies = [
 [[package]]
 name = "stm32h7xx-hal"
 version = "0.8.0"
-source = "git+https://github.com/stm32-rs/stm32h7xx-hal?branch=dma#3da22d4935c8f6e412b99e6662ec11da5265fb88"
+source = "git+https://github.com/stm32-rs/stm32h7xx-hal?branch=dma#2b8a04caac566a8560f400ddd6503508f78bea77"
 dependencies = [
  "bare-metal 1.0.0",
  "cast",
@@ -1033,7 +1033,7 @@ dependencies = [
  "embedded-hal",
  "nb 1.0.0",
  "paste",
- "smoltcp 0.6.0",
+ "smoltcp 0.7.0",
  "stm32h7",
  "void",
 ]