Update freezegun requirement from ~=1.3 to ~=1.4 (#1062)

* Update freezegun requirement from ~=1.3 to ~=1.4

Updates the requirements on [freezegun](https://github.com/spulec/freezegun) to permit the latest version.
- [Release notes](https://github.com/spulec/freezegun/releases)
- [Changelog](https://github.com/spulec/freezegun/blob/master/CHANGELOG)
- [Commits](spulec/freezegun@1.3.0...1.4.0)

---
updated-dependencies:
- dependency-name: freezegun
  dependency-type: direct:development
...

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

* Add automated changelog yaml from template for bot PR

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Github Build Bot <buildbot@fishtownanalytics.com>
Co-authored-by: Mike Alfare <13974384+mikealfare@users.noreply.github.com>

.changes/unreleased/Dependencies-20231220-002130.yaml

@@ -0,0 +1,6 @@
+kind: "Dependencies"
+body: "Update freezegun requirement from ~=1.3 to ~=1.4"
+time: 2023-12-20T00:21:30.00000Z
+custom:
+  Author: dependabot[bot]
+  PR: 1062

dev-requirements.txt

@@ -12,7 +12,7 @@ click~=8.1
 ddtrace==2.3.0
 flake8~=6.1
 flaky~=3.7
-freezegun~=1.3
+freezegun~=1.4
 ipdb~=0.13.13
 mypy==1.7.1  # patch updates have historically introduced breaking changes
 pip-tools~=7.3