Bump version to 0.2.0

Don't use open-ended version requirement for Rails, switch to `~>` instead

Author: rosa

Gemfile.lock

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    solid_queue (0.1.2)
-      rails (>= 7.1)
+    solid_queue (0.2.0)
+      rails (~> 7.1)
 
 GEM
   remote: https://rubygems.org/

lib/solid_queue/version.rb

@@ -1,3 +1,3 @@
 module SolidQueue
-  VERSION = "0.1.2"
+  VERSION = "0.2.0"
 end

solid_queue.gemspec

@@ -17,7 +17,7 @@ Gem::Specification.new do |spec|
     Dir["{app,config,db,lib}/**/*", "MIT-LICENSE", "Rakefile", "README.md"]
   end
 
-  spec.add_dependency "rails", ">= 7.1"
+  spec.add_dependency "rails", "~> 7.1"
   spec.add_development_dependency "debug"
   spec.add_development_dependency "mocha"
   spec.add_development_dependency "puma"