[ruby/pathname] Bump version to 0.2.1

https://github.com/ruby/pathname/commit/7e796cc78e
2022-12-05 16:19:14 +09:00 · 2022-12-05 16:19:14 +09:00 · 0d5ad44ac3
--- a/ext/pathname/pathname.gemspec
+++ b/ext/pathname/pathname.gemspec
@ -1,6 +1,6 @@
 Gem::Specification.new do |spec|
  spec.name          = "pathname"
-  spec.version       = "0.2.0"
+  spec.version       = "0.2.1"
  spec.authors       = ["Tanaka Akira"]
  spec.email         = ["akr@fsij.org"]