python3-dtschema: upgrade 2023.4 -> 2023.6.1

No changelog provided. Diff between versions:

08ab41a (tag: v2023.06.1, origin/master) Fix undocumented compatible check
90ce246 (tag: v2023.06) Revert "Partially Revert "dtschema: add nanoamp unit""
a4fe59b schemas: Allow 'fail' value for 'status'
1ea798a schemas: Allow 'status' for node names
2945ab5 schemas: Allow node names starting with number
33cbf96 schemas: Allow '/' in compatible strings
470b522 fixups: Handle 'multipleOf' keyword in schemas
6fc2e30 meta-schemas: Ensure "enum" contains only strings or integers
bd525a4 meta-schemas: Disallow 'binding' or 'schema' in schema 'title'
822ce6a schemas: cpu: Add some missing common properties
e3dfc1e schemas: Use 'oneOf' rather than if/then for *-supply properties
26b0e53 dtschema: Use format strings for printing
bc164f9 Split DTValidator class into 2 classes
4ddf315 meta-schemas: Ensure DT property names contain either an object or boolean
3db9af1 meta-schemas: add $defs schema checking
85e967f schemas: iio: add label
31cc52a dtschema: Move fixups to separate file
9e4dd3b dtschema: Drop unnecessary quote checking
41e1192 dtb: Drop unused pprint import

Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>