Fix "temporary" pinning of sqlite as ActiveStorage now supports more recent versions

Not required anymore.
#5727

(cherry picked from commit ad924fd)

Author: fthobe

Gemfile

@@ -19,7 +19,7 @@ dbs = ENV['DB_ALL'] ? 'all' : ENV.fetch('DB', 'sqlite')
 gem 'mysql2', '~> 0.5.0', require: false if dbs.match?(/all|mysql/)
 gem 'pg', '~> 1.0', require: false if dbs.match?(/all|postgres/)
 gem 'fast_sqlite', require: false if dbs.match?(/all|sqlite/)
-gem 'sqlite3', '~> 1.4', require: false if dbs.match?(/all|sqlite/)
+gem 'sqlite3', '>= 2.1', require: false if dbs.match?(/all|sqlite/)
 
 
 gem 'database_cleaner', '~> 2.0', require: false