rails_71.gemfile in instana-1.217.0

- old
+ new

@@ -7,10 +7,10 @@
 gem "puma"
 gem "rack-test"
 gem "simplecov", "~> 0.21.2"
 gem "mail", ">= 2.8.1"
 gem "mutex_m" # mutex_m is not part of the default gems since Ruby 3.4.0
-gem "rails", ">= 7.1"
+gem "rails", "~> 7.1"
 gem "mysql2", "0.5.5"
 gem "pg"
 gem "sqlite3", "~> 1.4"
 
 gemspec path: "../"