cargo: bump panic-halt from 0.2.0 to 1.0.0 in /src/exercises/bare-metal/compass (#2452)

Bumps [panic-halt](https://github.com/korken89/panic-halt) from 0.2.0 to
1.0.0.

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/exercises/bare-metal/compass/Cargo.lock

@@ -11,4 +11,4 @@ cortex-m-rt = "0.7.3"
 embedded-hal = "1.0.0"
 lsm303agr = "1.1.0"
 microbit-v2 = "0.15.1"
-panic-halt = "0.2.0"
+panic-halt = "1.0.0"