Infra: Build RTD previews with latest Python (#3538)

.readthedocs.yaml

@@ -0,0 +1,19 @@
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+# Project page: https://readthedocs.org/projects/pep-previews/
+
+version: 2
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3"
+
+  commands:
+    - make dirhtml JOBS=$(nproc) BUILDDIR=_readthedocs/html
+
+sphinx:
+  builder: dirhtml
+
+search:
+  ignore: ['*']

readthedocs.yaml

@@ -1,15 +0,0 @@
-version: 2
-
-build:
-  os: ubuntu-22.04
-  tools:
-    python: "3.11"
-
-  commands:
-    - make dirhtml JOBS=$(nproc) BUILDDIR=_readthedocs/html
-
-sphinx:
-  builder: dirhtml
-
-search:
-  ignore: ['*']