chore(deps): Bump handlebars from 4.3.3 to 4.3.4 (#5609)

Bumps [handlebars](https://github.com/sunng87/handlebars-rust) from 4.3.3 to 4.3.4.
- [Release notes](https://github.com/sunng87/handlebars-rust/releases)
- [Changelog](https://github.com/sunng87/handlebars-rust/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sunng87/handlebars-rust/compare/v4.3.3...v4.3.4)

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

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

Cargo.lock

@@ -1710,9 +1710,9 @@ dependencies = [
 
 [[package]]
 name = "handlebars"
-version = "4.3.3"
+version = "4.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "360d9740069b2f6cbb63ce2dbaa71a20d3185350cbb990d7bebeb9318415eb17"
+checksum = "56b224eaa4987c03c30b251de7ef0c15a6a59f34222905850dbc3026dfb24d5f"
 dependencies = [
  "log",
  "pest",

iox_data_generator/Cargo.toml

@@ -10,7 +10,7 @@ chrono = { version = "0.4", default-features = false }
 chrono-english = "0.1.4"
 clap = { version = "3", features = ["derive", "env", "cargo"] }
 futures = "0.3"
-handlebars = "4.3.3"
+handlebars = "4.3.4"
 humantime = "2.1.0"
 influxdb2_client = { path = "../influxdb2_client" }
 itertools = "0.10.0"