build: Bump bitflags from 2.6.0 to 2.7.0

Bumps [bitflags](https://github.com/bitflags/bitflags) from 2.6.0 to 2.7.0.
- [Release notes](https://github.com/bitflags/bitflags/releases)
- [Changelog](https://github.com/bitflags/bitflags/blob/main/CHANGELOG.md)
- [Commits](bitflags/bitflags@2.6.0...2.7.0)

---
updated-dependencies:
- dependency-name: bitflags
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -26,7 +26,7 @@ coreboot = []
 efi-var = []
 
 [dependencies]
-bitflags = "2.6.0"
+bitflags = "2.7.0"
 atomic_refcell = "0.1.13"
 r-efi = { version = "5.2.0", features = ["efiapi"] }
 heapless = "0.8.0"