Update ruby to 2.7.8

CVE-2023-28755

Author: Vidas P

Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/ruby:2.7.7-slim-bullseye
+FROM docker.io/ruby:2.7.8-slim-bullseye
 
 COPY docker/scripts/prepare_os /scripts/
 RUN /scripts/prepare_os

Gemfile

@@ -50,7 +50,7 @@ gem 'spectrum-rails', '~> 1.8.0'
 gem 'sprockets', '~> 4.0.2'
 gem 'typhoeus', '~> 1.4.0'
 gem 'uglifier', '~> 4.2.0'
-gem 'uri', '0.10.0'
+gem 'uri', '0.10.0.2'
 
 group :development do
   gem 'bullet', '~> 6.1.0'

Gemfile.lock

@@ -453,7 +453,7 @@ GEM
       execjs (>= 0.3.0, < 3)
     unicode-display_width (1.8.0)
     uniform_notifier (1.16.0)
-    uri (0.10.0)
+    uri (0.10.0.2)
     vcr (5.1.0)
     warden (1.2.9)
       rack (>= 2.0.9)
@@ -548,7 +548,7 @@ DEPENDENCIES
   timecop (~> 0.9.2)
   typhoeus (~> 1.4.0)
   uglifier (~> 4.2.0)
-  uri (= 0.10.0)
+  uri (= 0.10.0.2)
   vcr (~> 5.1.0)
   web-console (~> 3.7.0)
   webmock (~> 3.8.3)
@@ -557,4 +557,4 @@ RUBY VERSION
    ruby 2.6.0p0
 
 BUNDLED WITH
-   2.3.14
+   2.4.10