Bump mypy from 1.4.1 to 1.5.0 (dbt-labs#733)

* Bump mypy from 1.4.1 to 1.5.0

Bumps [mypy](https://github.com/python/mypy) from 1.4.1 to 1.5.0.
- [Commits](python/mypy@v1.4.1...v1.5.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

* Add automated changelog yaml from template for bot PR

---------

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Github Build Bot <buildbot@fishtownanalytics.com>

.changes/unreleased/Dependencies-20230810-124706.yaml

@@ -0,0 +1,6 @@
+kind: "Dependencies"
+body: "Bump mypy from 1.4.1 to 1.5.0"
+time: 2023-08-10T12:47:06.00000Z
+custom:
+  Author: dependabot[bot]
+  PR: 733

dev-requirements.txt

@@ -13,7 +13,7 @@ flake8~=6.1
 flaky~=3.7
 freezegun~=1.2
 ipdb~=0.13.13
-mypy==1.4.1  # patch updates have historically introduced breaking changes
+mypy==1.5.0  # patch updates have historically introduced breaking changes
 pip-tools~=7.3
 pre-commit~=3.3
 pre-commit-hooks~=4.4