Fix rubocop offenses

Author: JoeDupuis

lib/azure_blob/instance_metadata_service.rb

@@ -8,7 +8,7 @@ def initialize(principal_id: nil)
       @identity_uri = URI.parse(IDENTITY_ENDPOINT)
       params = {
         'api-version': API_VERSION,
-        resource: RESOURCE_URI
+        resource: RESOURCE_URI,
       }
       params[:principal_id] = principal_id if principal_id
       @identity_uri.query = URI.encode_www_form(params)

lib/azure_blob/workload_identity.rb

@@ -1,7 +1,7 @@
 module AzureBlob
   class WorkloadIdentity # Azure AD Workload Identity
     IDENTITY_ENDPOINT = "https://login.microsoftonline.com/#{ENV['AZURE_TENANT_ID']}/oauth2/v2.0/token"
-    CLIENT_ID = ENV['AZURE_CLIENT_ID']
+    CLIENT_ID = ENV["AZURE_CLIENT_ID"]
     SCOPE = "https://storage.azure.com/.default"
     GRANT_TYPE = "client_credentials"
     CLIENT_ASSERTION_TYPE = "urn:ietf:params:oauth:client-assertion-type:jwt-bearer"