Fixed code quality issues (#15541)

* Added .deepsource.toml

* Removed bad use of `alias`

* Fixed operand order in the binary expression

* Prefixed unused method arguments with an underscore

* Replaced the old OpenSSL algorithmic constants with the newer strings initializers.

* Removed unnecessary UTF-8 encoding comment

config/initializers/fast_blank.rb

@@ -1,5 +1,5 @@
 if String.method_defined?(:blank_as?)
   class String
-    alias_method :blank?, :blank_as?
+    alias blank? blank_as?
   end
 end

config/initializers/simple_form.rb

@@ -1,7 +1,7 @@
 # Use this setup block to configure all options available in SimpleForm.
 
 module AppendComponent
-  def append(wrapper_options = nil)
+  def append(_wrapper_options = nil)
     @append ||= begin
       options[:append].to_s.html_safe if options[:append].present?
     end
@@ -9,7 +9,7 @@ module AppendComponent
 end
 
 module RecommendedComponent
-  def recommended(wrapper_options = nil)
+  def recommended(_wrapper_options = nil)
     return unless options[:recommended]
     options[:label_text] = ->(raw_label_text, _required_label_text, _label_present) { safe_join([raw_label_text, ' ', content_tag(:span, I18n.t('simple_form.recommended'), class: 'recommended')]) }
     nil

config/initializers/twitter_regex.rb

@@ -75,7 +75,7 @@ module Twitter
     # XMPP or magnet URIs an empty array will be returned.
     #
     # If a block is given then it will be called for each XMPP URI.
-    def extract_extra_uris_with_indices(text, options = {}) # :yields: uri, start, end
+    def extract_extra_uris_with_indices(text, _options = {}) # :yields: uri, start, end
       return [] unless text && text.index(":")
       urls = []