Update rubygems to 2.6.3

2.1/Dockerfile

@@ -10,7 +10,7 @@ RUN mkdir -p /usr/local/etc \
 ENV RUBY_MAJOR 2.1
 ENV RUBY_VERSION 2.1.9
 ENV RUBY_DOWNLOAD_SHA256 034cb9c50676d2c09b3b6cf5c8003585acea05008d9a29fa737c54d52c1eb70c
-ENV RUBYGEMS_VERSION 2.6.2
+ENV RUBYGEMS_VERSION 2.6.3
 
 # some of ruby's build scripts are written in ruby
 # we purge this later to make sure our final image uses what we just built

2.1/alpine/Dockerfile

@@ -10,7 +10,7 @@ RUN mkdir -p /usr/local/etc \
 ENV RUBY_MAJOR 2.1
 ENV RUBY_VERSION 2.1.9
 ENV RUBY_DOWNLOAD_SHA256 034cb9c50676d2c09b3b6cf5c8003585acea05008d9a29fa737c54d52c1eb70c
-ENV RUBYGEMS_VERSION 2.6.2
+ENV RUBYGEMS_VERSION 2.6.3
 
 # some of ruby's build scripts are written in ruby
 # we purge this later to make sure our final image uses what we just built

2.1/slim/Dockerfile

@@ -23,7 +23,7 @@ RUN mkdir -p /usr/local/etc \
 ENV RUBY_MAJOR 2.1
 ENV RUBY_VERSION 2.1.9
 ENV RUBY_DOWNLOAD_SHA256 034cb9c50676d2c09b3b6cf5c8003585acea05008d9a29fa737c54d52c1eb70c
-ENV RUBYGEMS_VERSION 2.6.2
+ENV RUBYGEMS_VERSION 2.6.3
 
 # some of ruby's build scripts are written in ruby
 # we purge this later to make sure our final image uses what we just built

2.2/Dockerfile

@@ -10,7 +10,7 @@ RUN mkdir -p /usr/local/etc \
 ENV RUBY_MAJOR 2.2
 ENV RUBY_VERSION 2.2.4
 ENV RUBY_DOWNLOAD_SHA256 b6eff568b48e0fda76e5a36333175df049b204e91217aa32a65153cc0cdcb761
-ENV RUBYGEMS_VERSION 2.6.2
+ENV RUBYGEMS_VERSION 2.6.3
 
 # some of ruby's build scripts are written in ruby
 # we purge this later to make sure our final image uses what we just built

2.2/alpine/Dockerfile

@@ -10,7 +10,7 @@ RUN mkdir -p /usr/local/etc \
 ENV RUBY_MAJOR 2.2
 ENV RUBY_VERSION 2.2.4
 ENV RUBY_DOWNLOAD_SHA256 b6eff568b48e0fda76e5a36333175df049b204e91217aa32a65153cc0cdcb761
-ENV RUBYGEMS_VERSION 2.6.2
+ENV RUBYGEMS_VERSION 2.6.3
 
 # some of ruby's build scripts are written in ruby
 # we purge this later to make sure our final image uses what we just built

2.2/slim/Dockerfile

@@ -23,7 +23,7 @@ RUN mkdir -p /usr/local/etc \
 ENV RUBY_MAJOR 2.2
 ENV RUBY_VERSION 2.2.4
 ENV RUBY_DOWNLOAD_SHA256 b6eff568b48e0fda76e5a36333175df049b204e91217aa32a65153cc0cdcb761
-ENV RUBYGEMS_VERSION 2.6.2
+ENV RUBYGEMS_VERSION 2.6.3
 
 # some of ruby's build scripts are written in ruby
 # we purge this later to make sure our final image uses what we just built

2.3/Dockerfile

@@ -10,7 +10,7 @@ RUN mkdir -p /usr/local/etc \
 ENV RUBY_MAJOR 2.3
 ENV RUBY_VERSION 2.3.0
 ENV RUBY_DOWNLOAD_SHA256 ba5ba60e5f1aa21b4ef8e9bf35b9ddb57286cb546aac4b5a28c71f459467e507
-ENV RUBYGEMS_VERSION 2.6.2
+ENV RUBYGEMS_VERSION 2.6.3
 
 # some of ruby's build scripts are written in ruby
 # we purge this later to make sure our final image uses what we just built

2.3/alpine/Dockerfile

@@ -10,7 +10,7 @@ RUN mkdir -p /usr/local/etc \
 ENV RUBY_MAJOR 2.3
 ENV RUBY_VERSION 2.3.0
 ENV RUBY_DOWNLOAD_SHA256 ba5ba60e5f1aa21b4ef8e9bf35b9ddb57286cb546aac4b5a28c71f459467e507
-ENV RUBYGEMS_VERSION 2.6.2
+ENV RUBYGEMS_VERSION 2.6.3
 
 # some of ruby's build scripts are written in ruby
 # we purge this later to make sure our final image uses what we just built

2.3/slim/Dockerfile

@@ -23,7 +23,7 @@ RUN mkdir -p /usr/local/etc \
 ENV RUBY_MAJOR 2.3
 ENV RUBY_VERSION 2.3.0
 ENV RUBY_DOWNLOAD_SHA256 ba5ba60e5f1aa21b4ef8e9bf35b9ddb57286cb546aac4b5a28c71f459467e507
-ENV RUBYGEMS_VERSION 2.6.2
+ENV RUBYGEMS_VERSION 2.6.3
 
 # some of ruby's build scripts are written in ruby
 # we purge this later to make sure our final image uses what we just built