Relax dependency on ruby-method-source

debian/patches/0350-relax-method-source.patch

@@ -0,0 +1,11 @@
+--- a/Gemfile
++++ b/Gemfile
+@@ -321,7 +321,7 @@
+ 
+ # Metrics
+ group :metrics do
+-  gem 'method_source', '~> 0.8', require: false
++  gem 'method_source', '~> 1.0', require: false
+   gem 'influxdb', '~> 0.2', require: false
+ 
+   # Prometheus

debian/patches/series

@@ -3,6 +3,7 @@
 0110-make-test-dependencies-conditional.patch
 0340-relax-httparty.patch
 0350-relax-rdoc.patch
+0350-relax-method-source.patch
 0430-remove-gitlab-markup.patch
 0440-remove-puma.patch
 0460-embed-derailed-benchmarks.patch