changelog: automatically populate version and date when releasing (#2635)

Author: tshepang

Cargo.toml

@@ -39,6 +39,12 @@ tag-name = "v{{version}}"
 # Don't release any crate unless its manifest has `release = true`
 release = false
 
+# Add version and date to changelog file
+[[workspace.metadata.release.pre-release-replacements]]
+file = "CHANGELOG.md"
+search = "# Unreleased"
+replace = "# {{version}} ({{date}})"
+
 # The profile that 'cargo dist' will build with
 [profile.dist]
 inherits = "release"