Diagnostic hint: rewrite the news message

MrMino · MrMino · commit caaf4d9a6459 · 2021-01-02T17:59:49.000+01:00
diff --git a/news/9139.feature.rst b/news/9139.feature.rst
@@ -1 +1 @@
-Output diagnostic information (including available package versions) on basic resolution failures.
+Output the "(from versions: ...)" error message when using the new resolver.

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-Output diagnostic information (including available package versions) on basic resolution failures.`
	`1`	`+Output the "(from versions: ...)" error message when using the new resolver.`