Bump prompt-toolkit from 3.0.36 to 3.0.38 in /requirements (#20410)

Bumps [prompt-toolkit](https://github.com/prompt-toolkit/python-prompt-toolkit) from 3.0.36 to 3.0.38.
- [Release notes](https://github.com/prompt-toolkit/python-prompt-toolkit/releases)
- [Changelog](https://github.com/prompt-toolkit/python-prompt-toolkit/blob/master/CHANGELOG)
- [Commits](https://github.com/prompt-toolkit/python-prompt-toolkit/compare/3.0.36...3.0.38)

---
updated-dependencies:
- dependency-name: prompt-toolkit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements/prod.txt

@@ -468,9 +468,9 @@ pymemcache==4.0.0 \
 polib==1.1.1 \
     --hash=sha256:d3ee85e0c6788f789353416b1612c6c92d75fe6ccfac0029711974d6abd0f86d \
     --hash=sha256:e02c355ae5e054912e3b0d16febc56510eff7e49d60bf22aecb463bd2f2a2dfa
-prompt_toolkit==3.0.36 \
-    --hash=sha256:3e163f254bef5a03b146397d7c1963bd3e2812f0964bb9a24e6ec761fd28db63 \
-    --hash=sha256:aa64ad242a462c5ff0363a7b9cfe696c20d55d9fc60c11fd8e632d064804d305
+prompt_toolkit==3.0.38 \
+    --hash=sha256:23ac5d50538a9a38c8bde05fecb47d0b403ecd0662857a86f886f798563d5b9b \
+    --hash=sha256:45ea77a2f7c60418850331366c81cf6b5b9cf4c7fd34616f733c5427e6abbb1f
 # python-dateutil is required by elasticsearch-dsl
 python-dateutil==2.8.2 \
     --hash=sha256:961d03dc3453ebbc59dbdea9e4e11c5651520a876d0f4db161e8674aae935da9 \