Bump mkdocs-material from 9.5.13 to 9.5.20

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.5.13 to 9.5.20.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.5.13...9.5.20)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

docs/requirements.txt

@@ -200,14 +200,20 @@ markupsafe==2.1.3 \
 mergedeep==1.3.4 \
     --hash=sha256:0096d52e9dad9939c3d975a774666af186eda617e6ca84df4c94dec30004f2a8 \
     --hash=sha256:70775750742b25c0d8f36c55aed03d24c3384d17c951b3175d898bd778ef0307
-    # via mkdocs
-mkdocs==1.5.3 \
-    --hash=sha256:3b3a78e736b31158d64dbb2f8ba29bd46a379d0c6e324c2246c3bc3d2189cfc1 \
-    --hash=sha256:eb7c99214dcb945313ba30426c2451b735992c73c2e10838f76d09e39ff4d0e2
+    # via
+    #   mkdocs
+    #   mkdocs-get-deps
+mkdocs==1.6.0 \
+    --hash=sha256:1eb5cb7676b7d89323e62b56235010216319217d4af5ddc543a91beb8d125ea7 \
+    --hash=sha256:a73f735824ef83a4f3bcb7a231dcab23f5a838f88b7efc54a0eef5fbdbc3c512
     # via mkdocs-material
-mkdocs-material==9.5.13 \
-    --hash=sha256:5cbe17fee4e3b4980c8420a04cc762d8dc052ef1e10532abd4fce88e5ea9ce6a \
-    --hash=sha256:d8e4caae576312a88fd2609b81cf43d233cdbe36860d67a68702b018b425bd87
+mkdocs-get-deps==0.2.0 \
+    --hash=sha256:162b3d129c7fad9b19abfdcb9c1458a651628e4b1dea628ac68790fb3061c60c \
+    --hash=sha256:2bf11d0b133e77a0dd036abeeb06dec8775e46efa526dc70667d8863eefc6134
+    # via mkdocs
+mkdocs-material==9.5.20 \
+    --hash=sha256:986eef0250d22f70fb06ce0f4eac64cc92bd797a589ec3892ce31fad976fe3da \
+    --hash=sha256:ad0094a7597bcb5d0cc3e8e543a10927c2581f7f647b9bb4861600f583180f9b
     # via -r docs/requirements.in
 mkdocs-material-extensions==1.3 \
     --hash=sha256:0297cc48ba68a9fdd1ef3780a3b41b534b0d0df1d1181a44676fda5f464eeadc \
@@ -227,7 +233,7 @@ pathspec==0.11.2 \
 platformdirs==3.11.0 \
     --hash=sha256:cf8ee52a3afdb965072dcc652433e0c7e3e40cf5ea1477cd4b3b1d2eb75495b3 \
     --hash=sha256:e9d171d00af68be50e9202731309c4e658fd8bc76f55c11c7dd760d023bda68e
-    # via mkdocs
+    # via mkdocs-get-deps
 pygments==2.16.1 \
     --hash=sha256:13fc09fa63bc8d8671a6d247e1eb303c4b343eaee81d861f3404db2935653692 \
     --hash=sha256:1daff0494820c69bc8941e407aa20f577374ee88364ee10a98fdbe0aece96e29
@@ -293,6 +299,7 @@ pyyaml==6.0.1 \
     --hash=sha256:fd66fc5d0da6d9815ba2cebeb4205f95818ff4b79c3ebe268e75d961704af52f
     # via
     #   mkdocs
+    #   mkdocs-get-deps
     #   pymdown-extensions
     #   pyyaml-env-tag
 pyyaml-env-tag==0.1 \