Update toposort requirement from ~=1.5 to ~=1.7 in /dependency (kedro…

…-org#1956)

Updates the requirements on [toposort]() to permit the latest version.

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

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sajid Alam <90610031+SajidAlamQB@users.noreply.github.com>

dependency/requirements.txt

@@ -17,4 +17,4 @@ rich~=12.0
 rope~=0.21.0  # subject to LGPLv3 license
 setuptools>=38.0
 toml~=0.10
-toposort~=1.5  # Needs to be at least 1.5 to be able to raise CircularDependencyError
+toposort~=1.7  # Needs to be at least 1.5 to be able to raise CircularDependencyError