Merge pull request #71 from github-community-projects/jm_update_gem_version

chore: update gem version to 0.26.0

Author: jmeridth

graphql-client.gemspec

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 Gem::Specification.new do |s|
   s.name = "graphql-client"
-  s.version = "0.25.0"
+  s.version = "0.26.0"
   s.summary = "GraphQL Client"
   s.description = "A Ruby library for declaring, composing and executing GraphQL queries"
   s.homepage = "https://github.com/github-community-projects/graphql-client"