Bump telemetry from 0.4.3 to 1.2.1

Bumps [telemetry](https://github.com/beam-telemetry/telemetry) from 0.4.3 to 1.2.1.
- [Release notes](https://github.com/beam-telemetry/telemetry/releases)
- [Changelog](https://github.com/beam-telemetry/telemetry/blob/main/CHANGELOG.md)
- [Commits](beam-telemetry/telemetry@v0.4.3...v1.2.1)

---
updated-dependencies:
- dependency-name: telemetry
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

mix.exs

@@ -34,7 +34,7 @@ defmodule MLLP.MixProject do
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
-      {:telemetry, "~> 0.4.3"},
+      {:telemetry, "~> 1.2.1"},
       {:ranch, "~> 1.8.0"},
       {:elixir_hl7, "~> 0.6.0"},
       {:backoff, "~> 1.1.6"},

mix.lock

@@ -22,6 +22,6 @@
   "parse_trans": {:hex, :parse_trans, "3.3.1", "16328ab840cc09919bd10dab29e431da3af9e9e7e7e6f0089dd5a2d2820011d8", [:rebar3], [], "hexpm", "07cd9577885f56362d414e8c4c4e6bdf10d43a8767abb92d24cbe8b24c54888b"},
   "ranch": {:hex, :ranch, "1.8.0", "8c7a100a139fd57f17327b6413e4167ac559fbc04ca7448e9be9057311597a1d", [:make, :rebar3], [], "hexpm", "49fbcfd3682fab1f5d109351b61257676da1a2fdbe295904176d5e521a2ddfe5"},
   "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.6", "cf344f5692c82d2cd7554f5ec8fd961548d4fd09e7d22f5b62482e5aeaebd4b0", [:make, :mix, :rebar3], [], "hexpm", "bdb0d2471f453c88ff3908e7686f86f9be327d065cc1ec16fa4540197ea04680"},
-  "telemetry": {:hex, :telemetry, "0.4.3", "a06428a514bdbc63293cd9a6263aad00ddeb66f608163bdec7c8995784080818", [:rebar3], [], "hexpm", "eb72b8365ffda5bed68a620d1da88525e326cb82a75ee61354fc24b844768041"},
+  "telemetry": {:hex, :telemetry, "1.2.1", "68fdfe8d8f05a8428483a97d7aab2f268aaff24b49e0f599faa091f1d4e7f61c", [:rebar3], [], "hexpm", "dad9ce9d8effc621708f99eac538ef1cbe05d6a874dd741de2e689c47feafed5"},
   "unicode_util_compat": {:hex, :unicode_util_compat, "0.7.0", "bc84380c9ab48177092f43ac89e4dfa2c6d62b40b8bd132b1059ecc7232f9a78", [:rebar3], [], "hexpm", "25eee6d67df61960cf6a794239566599b09e17e668d3700247bc498638152521"},
 }