Bump gio from 0.15.11 to 0.15.12

Bumps [gio](https://github.com/gtk-rs/gtk-rs-core) from 0.15.11 to 0.15.12.
- [Release notes](https://github.com/gtk-rs/gtk-rs-core/releases)
- [Commits](https://github.com/gtk-rs/gtk-rs-core/compare/0.15.11...0.15.12)

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

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

Cargo.lock

@@ -256,9 +256,9 @@ dependencies = [
 
 [[package]]
 name = "gio"
-version = "0.15.11"
+version = "0.15.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f132be35e05d9662b9fa0fee3f349c6621f7782e0105917f4cc73c1bf47eceb"
+checksum = "68fdbc90312d462781a395f7a16d96a2b379bb6ef8cd6310a2df272771c4283b"
 dependencies = [
  "bitflags",
  "futures-channel",

Cargo.toml

@@ -10,7 +10,7 @@ subprocess = "0.2.9"
 once_cell = "1.12.0"
 gettext-rs = { version = "0.7", features = ["gettext-system"] }
 gtk = { version = "0.15.5", features = ["v3_24_30"] }
-gio = { version = "0.15.11", features = ["v2_72"] }
+gio = { version = "0.15.12", features = ["v2_72"] }
 gdk = "0.15.4"
 gdk-pixbuf = "0.15.11"
 glib = "0.15.11"