Update dependency requests-mock to v1.12.1 (#395)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [requests-mock](https://requests-mock.readthedocs.io/)
([source](https://togithub.com/jamielennox/requests-mock)) | `==1.12.0`
-> `==1.12.1` |
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|
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|
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---

### Release Notes

<details>
<summary>jamielennox/requests-mock (requests-mock)</summary>

###
[`v1.12.1`](https://togithub.com/jamielennox/requests-mock/releases/tag/1.12.1)

[Compare
Source](https://togithub.com/jamielennox/requests-mock/compare/1.12.0...1.12.1)

Set python_requires to >3 to prevent installation in python2
deployments.

**Full Changelog**:
jamielennox/requests-mock@1.12.0...1.12.1

</details>

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requirements_dev.txt

@@ -14,7 +14,7 @@ pytest-golden==0.2.2
 pytest-mock==3.14.0
 python-dateutil==2.9.0.post0
 requests==2.31.0
-requests-mock==1.12.0
+requests-mock==1.12.1
 responses==0.25.0
 types-PyYAML==6.0.12.20240311
 types-requests==2.31.0.20240311