Update torchmetrics requirement from <1.0,>=0.9 to >=0.9,<2.0

Updates the requirements on [torchmetrics](https://github.com/Lightning-AI/torchmetrics) to permit the latest version.
- [Release notes](https://github.com/Lightning-AI/torchmetrics/releases)
- [Changelog](https://github.com/Lightning-AI/torchmetrics/blob/master/CHANGELOG.md)
- [Commits](Lightning-AI/torchmetrics@v0.9.0...v1.0.0)

---
updated-dependencies:
- dependency-name: torchmetrics
  dependency-type: direct:production
...

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

pyproject.toml

@@ -30,7 +30,7 @@ dependencies = [
     "sacremoses",
     "sentencepiece",
     "tensorboardx",
-    "torchmetrics >= 0.9, < 1.0",
+    "torchmetrics >= 0.9, < 2.0",
     "tokenizers >= 0.10, < 0.14",
     "tomli",
     "torch >= 1.12.0, < 2.1.0",