Bump h2 from 0.3.4 to 0.3.17

Bumps [h2](https://github.com/hyperium/h2) from 0.3.4 to 0.3.17.
- [Release notes](https://github.com/hyperium/h2/releases)
- [Changelog](https://github.com/hyperium/h2/blob/master/CHANGELOG.md)
- [Commits](https://github.com/hyperium/h2/compare/v0.3.4...v0.3.17)

---
updated-dependencies:
- dependency-name: h2
  dependency-type: indirect
...

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

Cargo.lock

@@ -519,9 +519,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.3.4"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7f3675cfef6a30c8031cf9e6493ebdc3bb3272a3fea3923c4210d1830e6a472"
+checksum = "66b91535aa35fea1523ad1b86cb6b53c28e0ae566ba4a460f4457e936cad7c6f"
 dependencies = [
  "bytes",
  "fnv",
@@ -532,7 +532,7 @@ dependencies = [
  "indexmap",
  "slab",
  "tokio",
- "tokio-util 0.6.7",
+ "tokio-util 0.7.3",
  "tracing",
 ]
 
@@ -1603,6 +1603,7 @@ dependencies = [
  "futures-sink",
  "pin-project-lite",
  "tokio",
+ "tracing",
 ]
 
 [[package]]