releasing.md in prism-0.26.0

- old
+ new

@@ -45,19 +45,11 @@
 ```
 
 * Update the version-specific lockfiles:
 
 ```sh
-chruby ruby-2.7.8 && BUNDLE_GEMFILE=gemfiles/2.7/Gemfile bundle install
-chruby ruby-3.0.6 && BUNDLE_GEMFILE=gemfiles/3.0/Gemfile bundle install
-chruby ruby-3.1.4 && BUNDLE_GEMFILE=gemfiles/3.1/Gemfile bundle install
-chruby ruby-3.2.3 && BUNDLE_GEMFILE=gemfiles/3.2/Gemfile bundle install
-chruby ruby-3.3.0 && BUNDLE_GEMFILE=gemfiles/3.3/Gemfile bundle install
-chruby ruby-3.4.0-dev && BUNDLE_GEMFILE=gemfiles/3.4/Gemfile bundle install
-chruby jruby-9.4.5.0 && BUNDLE_GEMFILE=gemfiles/jruby/Gemfile bundle install
-chruby truffleruby-24.0.0 && BUNDLE_GEMFILE=gemfiles/truffleruby/Gemfile bundle install
-chruby ruby-3.4.0-dev && BUNDLE_GEMFILE=gemfiles/typecheck/Gemfile bundle install
+bin/prism bundle install
 ```
 
 * Update the cargo lockfiles:
 
 ```sh
@@ -66,9 +58,15 @@
 
 * Commit all of the updated files:
 
 ```sh
 git commit -am "Bump to v$PRISM_VERSION"
+```
+
+* Push up the changes:
+
+```sh
+git push
 ```
 
 ## Publishing
 
 * Update the GitHub release page with a copy of the latest entry in the `CHANGELOG.md` file.