[docs-infra] Bump @mui/internal-markdown to support nested demo imports

docs/data/data-grid/joy-ui/joy-ui.md

@@ -1,5 +1,5 @@
 # Data Grid - Joy UI
 
-<p class="description">Using the Data Grid with Joy UI components</p>
+<p class="description">Using the Data Grid with Joy UI components.</p>
 
 {{"demo": "GridJoyUISlots.js", "bg": "inline"}}

docs/data/date-pickers/custom-field/custom-field.md

@@ -8,7 +8,7 @@ components: PickersSectionList, PickersTextField
 
 # Custom field
 
-<p class="description">The Date and Time Pickers let you customize the field by passing props or custom components</p>
+<p class="description">The Date and Time Pickers let you customize the field by passing props or custom components.</p>
 
 :::success
 See [Common concepts—Custom slots and subcomponents](/x/common-concepts/custom-components/) to learn how to use slots.

docs/data/date-pickers/custom-layout/custom-layout.md

@@ -8,7 +8,7 @@ packageName: '@mui/x-date-pickers'
 
 # Custom layout
 
-<p class="description">The Date and Time Pickers let you reorganize the layout</p>
+<p class="description">The Date and Time Pickers let you reorganize the layout.</p>
 
 :::success
 See [Common concepts—Custom slots and subcomponents](/x/common-concepts/custom-components/) to learn how to use slots.

docs/data/date-pickers/experimentation/experimentation.md

@@ -4,4 +4,4 @@ productId: x-date-pickers
 
 # Date and Time Pickers experimentation
 
-<p class="description">Demos not accessible through the navbar of the doc</p>
+<p class="description">Demos not accessible through the navbar of the doc.</p>

docs/package.json

@@ -27,7 +27,7 @@
     "@emotion/react": "^11.13.3",
     "@emotion/server": "^11.11.0",
     "@emotion/styled": "^11.13.0",
-    "@mui/docs": "6.1.4",
+    "@mui/docs": "6.1.6",
     "@mui/icons-material": "^5.16.7",
     "@mui/joy": "^5.0.0-beta.48",
     "@mui/lab": "^5.0.0-alpha.173",

package.json

@@ -92,7 +92,7 @@
     "@emotion/styled": "^11.13.0",
     "@mui/icons-material": "^5.16.7",
     "@mui/internal-babel-plugin-resolve-imports": "1.0.18",
-    "@mui/internal-markdown": "^1.0.17",
+    "@mui/internal-markdown": "^1.0.19",
     "@mui/internal-test-utils": "^1.0.17",
     "@mui/material": "^5.16.7",
     "@mui/monorepo": "github:mui/material-ui#7aa841466a01b745012e59e9d201ed50807a022e",