build(deps): bump stm32h7xx-hal from `3da22d4` to `2b8a04c`

Bumps [stm32h7xx-hal](https://github.com/stm32-rs/stm32h7xx-hal) from `3da22d4` to `2b8a04c`.
- [Release notes](https://github.com/stm32-rs/stm32h7xx-hal/releases)
- [Commits](3da22d4935...2b8a04caac)

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -36,7 +36,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9a69a963b70ddacfcd382524f72a4576f359af9334b3bf48a79566590bb8bfa"
 dependencies = [
  "bitrate",
- "cortex-m",
+ "cortex-m 0.7.1",
  "embedded-hal",
 ]
 
@@ -160,23 +160,36 @@ checksum = "cd51eab21ab4fd6a3bf889e2d0958c0a6e3a61ad04260325e919e652a2a62826"
 
 [[package]]
 name = "cortex-m"
-version = "0.6.4"
+version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88cdafeafba636c00c467ded7f1587210725a1adfab0c24028a7844b87738263"
+checksum = "9075300b07c6a56263b9b582c214d0ff037b00d45ec9fde1cc711490c56f1bb9"
 dependencies = [
  "aligned",
  "bare-metal 0.2.5",
  "bitfield",
+ "cortex-m 0.7.1",
+ "volatile-register",
+]
+
+[[package]]
+name = "cortex-m"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0b756a8bffc56025de45218a48ff9b801180440c0ee49a722b32d49dcebc771"
+dependencies = [
+ "bare-metal 0.2.5",
+ "bitfield",
+ "embedded-hal",
  "volatile-register",
 ]
 
 [[package]]
 name = "cortex-m-log"
-version = "0.6.2"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d63959cb1e003dd97233fee6762351540253237eadf06fcdcb98cbfa3f9be4a"
+checksum = "0e202d2eac4e34adf7524a563e36623bae6f69cc0a73ef9bd22a4c93a5a806fa"
 dependencies = [
- "cortex-m",
+ "cortex-m 0.7.1",
  "cortex-m-semihosting",
  "log",
 ]
@@ -208,7 +221,7 @@ version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b30efcb6b7920d9016182c485687f0012487032a14c415d2fce6e9862ef8260e"
 dependencies = [
- "cortex-m",
+ "cortex-m 0.6.7",
  "cortex-m-rt",
  "cortex-m-rtic-macros",
  "heapless",
@@ -234,7 +247,7 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6bffa6c1454368a6aa4811ae60964c38e6996d397ff8095a8b9211b1c1f749bc"
 dependencies = [
- "cortex-m",
+ "cortex-m 0.7.1",
 ]
 
 [[package]]
@@ -707,7 +720,7 @@ version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3d55dedd501dfd02514646e0af4d7016ce36bc12ae177ef52056989966a1eec"
 dependencies = [
- "cortex-m",
+ "cortex-m 0.7.1",
  "cortex-m-semihosting",
 ]
 
@@ -1035,13 +1048,24 @@ dependencies = [
  "managed",
 ]
 
+[[package]]
+name = "smoltcp"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab527c390c7e107f687bd92a886a083fde61b8cdc700b37f3d7e4346ffd8fae1"
+dependencies = [
+ "bitflags",
+ "byteorder",
+ "managed",
+]
+
 [[package]]
 name = "stabilizer"
 version = "0.4.1"
 dependencies = [
  "ad9959",
  "asm-delay",
- "cortex-m",
+ "cortex-m 0.6.7",
  "cortex-m-log",
  "cortex-m-rt",
  "cortex-m-rtic",
@@ -1057,7 +1081,7 @@ dependencies = [
  "paste",
  "serde",
  "serde-json-core",
- "smoltcp",
+ "smoltcp 0.6.0",
  "stm32h7xx-hal",
 ]
 
@@ -1074,7 +1098,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7571f17d1ed7d67957d0004de6c52bd1ef5e736ed5ddc2bcecf001512269f77c"
 dependencies = [
  "bare-metal 0.2.5",
- "cortex-m",
+ "cortex-m 0.6.7",
  "cortex-m-rt",
  "vcell",
 ]
@@ -1082,17 +1106,17 @@ 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",
- "cortex-m",
+ "cortex-m 0.6.7",
  "cortex-m-rt",
  "embedded-dma",
  "embedded-hal",
  "nb 1.0.0",
  "paste",
- "smoltcp",
+ "smoltcp 0.7.0",
  "stm32h7",
  "void",
 ]