chore(deps): Bump enumflags2 from 0.7.7 to 0.7.8 (vectordotdev#18560)

Bumps [enumflags2](https://github.com/meithecatte/enumflags2) from 0.7.7 to 0.7.8.
- [Release notes](https://github.com/meithecatte/enumflags2/releases)
- [Commits](meithecatte/enumflags2@v0.7.7...v0.7.8)

---
updated-dependencies:
- dependency-name: enumflags2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

lib/vector-core/Cargo.toml

@@ -16,7 +16,7 @@ crossbeam-utils = { version = "0.8.16", default-features = false }
 db-key = { version = "0.0.5", default-features = false, optional = true }
 dyn-clone = { version = "1.0.13", default-features = false }
 enrichment = { path = "../enrichment", optional = true }
-enumflags2 = { version = "0.7.7", default-features = false }
+enumflags2 = { version = "0.7.8", default-features = false }
 float_eq = { version = "1.0", default-features = false }
 futures = { version = "0.3.28", default-features = false, features = ["std"] }
 futures-util = { version = "0.3.28", default-features = false, features = ["std"] }