chore(deps): bump mkdocs-material from 9.6.3 to 9.6.4 in /docs (#3594)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Andrea Amorosi <dreamorosi@gmail.com>

Author: dependabot[bot]

docs/requirements.in

@@ -1,4 +1,4 @@
 mike==1.1.2
-mkdocs-material==9.6.3
+mkdocs-material==9.6.4
 mkdocs-git-revision-date-plugin==0.3.2
 mkdocs-exclude==1.0.2

docs/requirements.txt

@@ -235,9 +235,9 @@ mkdocs-get-deps==0.2.0 \
 mkdocs-git-revision-date-plugin==0.3.2 \
     --hash=sha256:2e67956cb01823dd2418e2833f3623dee8604cdf223bddd005fe36226a56f6ef
     # via -r requirements.in
-mkdocs-material==9.6.3 \
-    --hash=sha256:1125622067e26940806701219303b27c0933e04533560725d97ec26fd16a39cf \
-    --hash=sha256:c87f7d1c39ce6326da5e10e232aed51bae46252e646755900f4b0fc9192fa832
+mkdocs-material==9.6.4 \
+    --hash=sha256:414e8376551def6d644b8e6f77226022868532a792eb2c9accf52199009f568f \
+    --hash=sha256:4d1d35e1c1d3e15294cb7fa5d02e0abaee70d408f75027dc7be6e30fb32e6867
     # via -r requirements.in
 mkdocs-material-extensions==1.3.1 \
     --hash=sha256:10c9511cea88f568257f960358a467d12b970e1f7b2c0e5fb2bb48cab1928443 \