build(deps): bump once_cell from 1.7.0 to 1.7.2

Bumps [once_cell](https://github.com/matklad/once_cell) from 1.7.0 to 1.7.2.
- [Release notes](https://github.com/matklad/once_cell/releases)
- [Changelog](https://github.com/matklad/once_cell/blob/master/CHANGELOG.md)
- [Commits](https://github.com/matklad/once_cell/compare/v1.7.0...v1.7.2)

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

Cargo.lock

@@ -980,9 +980,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.7.0"
+version = "1.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10acf907b94fc1b1a152d08ef97e7759650268cf986bf127f387e602b02c7e5a"
+checksum = "af8b08b04175473088b46763e51ee54da5f9a164bc162f615b91bc179dbf15a3"
 
 [[package]]
 name = "opaque-debug"

Cargo.toml

@@ -44,7 +44,7 @@ battery = { version = "0.7.8", optional = true }
 path-slash = "0.1.4"
 unicode-segmentation = "1.7.1"
 gethostname = "0.2.1"
-once_cell = "1.7.0"
+once_cell = "1.7.2"
 chrono = "0.4.19"
 sys-info = "0.8.0"
 byte-unit = "4.0.9"