Bump the dev-dependencies group with 3 updates

Updates the requirements on [click](https://github.com/pallets/click), [pydantic](https://github.com/pydantic/pydantic) and [fastapi](https://github.com/tiangolo/fastapi) to permit the latest version.

Updates `click` from 8.1.3 to 8.1.7
- [Release notes](https://github.com/pallets/click/releases)
- [Changelog](https://github.com/pallets/click/blob/main/CHANGES.rst)
- [Commits](pallets/click@8.1.3...8.1.7)

Updates `pydantic` to 2.7.0
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v0.0.2...v2.7.0)

Updates `fastapi` from 0.99 to 0.110.1
- [Release notes](https://github.com/tiangolo/fastapi/releases)
- [Commits](fastapi/fastapi@0.99.0...0.110.1)

---
updated-dependencies:
- dependency-name: click
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
- dependency-name: pydantic
  dependency-type: direct:production
  dependency-group: dev-dependencies
- dependency-name: fastapi
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
...

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

pyproject.toml

@@ -16,8 +16,8 @@ classifiers = [
 description = "Specify step and flyscan paths in a serializable, efficient and Pythonic way"
 dependencies = [
     "numpy>=1.19.3",
-    "click==8.1.3",
-    "pydantic<2.0",
+    "click==8.1.7",
+    "pydantic<3.0",
     "typing_extensions",
 ]
 dynamic = ["version"]
@@ -33,7 +33,7 @@ plotting = [
     "matplotlib>=3.2.2",
 ]
 # REST service support
-service = ["fastapi==0.99", "uvicorn"]
+service = ["fastapi==0.110.1", "uvicorn"]
 # For development tests/docs
 dev = [
     # This syntax is supported since pip 21.2