fix: mantener mail en 2.7

la versión 2.8 es para ruby 3 y genera errores en require

https://github.com/ruby/net-imap/issues/16

Gemfile

@@ -5,6 +5,7 @@ source 'https://gems.sutty.nl'
 
 ruby '~> 2.7'
 
+gem 'mail', '~> 2.7.1'
 gem 'dotenv-rails', require: 'dotenv/rails-now'
 gem 'i18n', '~> 1.8.0'
 

Gemfile.lock

@@ -142,7 +142,6 @@ GEM
       activerecord (>= 5.a)
       database_cleaner-core (~> 2.0.0)
     database_cleaner-core (2.0.1)
-    date (3.3.3-x86_64-linux-musl)
     dead_end (4.0.0)
     derailed_benchmarks (2.1.2)
       benchmark-ips (~> 2)
@@ -344,8 +343,8 @@ GEM
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
     kwalify (0.7.2)
-    launchy (2.5.0)
-      addressable (~> 2.7)
+    launchy (2.5.2)
+      addressable (~> 2.8)
     letter_opener (1.8.1)
       launchy (>= 2.2, < 3)
     liquid (4.0.3)
@@ -363,11 +362,8 @@ GEM
     loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.8.0)
+    mail (2.7.1)
       mini_mime (>= 0.1.1)
-      net-imap
-      net-pop
-      net-smtp
     marcel (1.0.2)
     memory_profiler (1.0.1)
     mercenary (0.4.0)
@@ -388,15 +384,6 @@ GEM
       i18n (>= 0.6.10, < 2)
       request_store (~> 1.0)
     multi_xml (0.6.0)
-    net-imap (0.3.4)
-      date
-      net-protocol
-    net-pop (0.1.2)
-      net-protocol
-    net-protocol (0.2.1)
-      timeout
-    net-smtp (0.3.3)
-      net-protocol
     net-ssh (7.0.1)
     netaddr (2.0.6)
     nio4r (2.5.8-x86_64-linux-musl)
@@ -516,7 +503,7 @@ GEM
       redis-store (>= 1.2, < 2)
     redis-store (1.9.1)
       redis (>= 4, < 5)
-    reek (6.1.2)
+    reek (6.1.3)
       kwalify (~> 0.7.0)
       parser (~> 3.1.0)
       rainbow (>= 2.0, < 4.0)
@@ -538,7 +525,7 @@ GEM
       rubocop-ast (>= 1.23.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.24.0)
+    rubocop-ast (1.24.1)
       parser (>= 3.1.1.0)
     rubocop-rails (2.17.4)
       activesupport (>= 4.2.0)
@@ -622,7 +609,7 @@ GEM
       jekyll-include-cache (~> 0)
       jekyll-relative-urls (~> 0.0)
       jekyll-seo-tag (~> 2.1)
-    sutty-liquid (0.11.3)
+    sutty-liquid (0.11.6)
       fast_blank (~> 1.0)
       jekyll (~> 4)
     sutty-minima (2.5.1)
@@ -638,7 +625,6 @@ GEM
     thor (1.2.1)
     tilt (2.0.11)
     timecop (0.9.6)
-    timeout (0.3.1)
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
@@ -725,6 +711,7 @@ DEPENDENCIES
   loaf
   lockbox
   lograge
+  mail (~> 2.7.1)
   memory_profiler
   mini_magick
   minima