build(deps): bump prometheus from 0.13.1 to 0.13.2 (#540)

Bumps [prometheus](https://github.com/tikv/rust-prometheus) from 0.13.1 to 0.13.2.
- [Release notes](https://github.com/tikv/rust-prometheus/releases)
- [Changelog](https://github.com/tikv/rust-prometheus/blob/master/CHANGELOG.md)
- [Commits](https://github.com/tikv/rust-prometheus/compare/v0.13.1...v0.13.2)

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

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

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

1 files changed, 2 insertions, 2 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 6926f43..49fed12 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1986,9 +1986,9 @@ dependencies = [
 
 [[package]]
 name = "prometheus"
-version = "0.13.1"
+version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cface98dfa6d645ea4c789839f176e4b072265d085bfcc48eaa8d137f58d3c39"
+checksum = "45c8babc29389186697fe5a2a4859d697825496b83db5d0b65271cdc0488e88c"
 dependencies = [
  "cfg-if",
  "fnv",