build(deps): bump bootc-blockdev from v1.1.7 to v1.2.0

Bumps [bootc-blockdev](https://github.com/containers/bootc) from v1.1.7 to v1.2.0.
- [Release notes](https://github.com/containers/bootc/releases)
- [Commits](bootc-dev/bootc@f1621fa...233e24b)

---
updated-dependencies:
- dependency-name: bootc-blockdev
  dependency-version: 233e24bbb9a88bece39d1e2e678091ad1851fb92
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -22,7 +22,7 @@ path = "src/main.rs"
 [dependencies]
 anyhow = "1.0"
 bincode = "1.3.2"
-bootc-blockdev = { git = "https://github.com/containers/bootc", rev = "v1.1.7" }
+bootc-blockdev = { git = "https://github.com/containers/bootc", rev = "v1.2.0" }
 bootc-utils = { git = "https://github.com/containers/bootc", rev = "v1.2.0" }
 cap-std-ext = "4.0.6"
 camino = "1.1.9"