Update yaml to 1.10.2 (#10516)

changelog_unreleased/yaml/10516.md

@@ -0,0 +1,24 @@
+#### Fix SyntaxError incorrectly thrown on anchors followed by empty lines (#10516 by @eemeli & @thorn0)
+
+Prettier couldn't parse this valid YAML. Thanks to Eemeli Aro for fixing this bug in the underlying parser.
+
+<!-- prettier-ignore -->
+```yaml
+# Input
+key1: &default
+
+  subkey1: value1
+
+key2:
+  <<: *default
+
+# Prettier stable
+SyntaxError: Nested mappings are not allowed in compact mappings (1:7)
+
+# Prettier main
+key1: &default
+  subkey1: value1
+
+key2:
+  <<: *default
+```