build(deps): bump itertools from 0.12.0 to 0.12.1

Bumps [itertools](https://github.com/rust-itertools/itertools) from 0.12.0 to 0.12.1.
- [Changelog](https://github.com/rust-itertools/itertools/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-itertools/itertools/compare/v0.12.0...v0.12.1)

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

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

Cargo.lock

@@ -1894,9 +1894,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.12.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25db6b064527c5d482d0423354fcd07a89a2dfe07b67892e62411946db7f07b0"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
 dependencies = [
  "either",
 ]
@@ -4363,7 +4363,7 @@ dependencies = [
  "get-port",
  "hex",
  "hyper 1.1.0",
- "itertools 0.12.0",
+ "itertools 0.12.1",
  "libp2p",
  "mockito",
  "monero",