bump spreadsheet

Gemfile.lock

@@ -177,7 +177,7 @@ PATH
   remote: modules/xls_export
   specs:
     openproject-xls_export (1.0.0)
-      spreadsheet (~> 1.2.6)
+      spreadsheet (~> 1.3.0)
 
 GEM
   remote: https://rubygems.org/
@@ -882,7 +882,7 @@ GEM
     shoulda-context (2.0.0)
     shoulda-matchers (5.0.0)
       activesupport (>= 5.2.0)
-    spreadsheet (1.2.9)
+    spreadsheet (1.3.0)
       ruby-ole
     spring (3.0.0)
     spring-commands-rspec (1.0.4)

modules/xls_export/openproject-xls_export.gemspec

@@ -12,5 +12,5 @@ Gem::Specification.new do |s|
 
   s.files = Dir["{app,config,db,lib}/**/*"] + %w(CHANGELOG.md README.md)
 
-  s.add_dependency "spreadsheet", "~>1.2.6"
+  s.add_dependency "spreadsheet", "~>1.3.0"
 end