Add .ruby-version to match minimal supported version

Author: elct9620

.ruby-version

@@ -0,0 +1 @@
+2.7.8

gemfiles/rails6.gemfile.lock

@@ -103,6 +103,12 @@ GEM
     nokogiri (1.15.4)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
+    nokogiri (1.15.4-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.15.4-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.15.4-x86_64-linux)
+      racc (~> 1.4)
     parallel (1.23.0)
     parser (3.2.2.4)
       ast (~> 2.4.1)
@@ -175,6 +181,9 @@ GEM
     simplecov-html (0.10.2)
     sqlite3 (1.6.8)
       mini_portile2 (~> 2.8.0)
+    sqlite3 (1.6.8-arm64-darwin)
+    sqlite3 (1.6.8-x86_64-darwin)
+    sqlite3 (1.6.8-x86_64-linux)
     thor (1.3.0)
     timeout (0.4.1)
     tzinfo (2.0.6)
@@ -184,6 +193,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-23
+  ruby
   x86_64-darwin-22
   x86_64-linux
 

gemfiles/rails7.gemfile.lock

@@ -121,6 +121,12 @@ GEM
     nokogiri (1.15.4)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
+    nokogiri (1.15.4-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.15.4-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.15.4-x86_64-linux)
+      racc (~> 1.4)
     parallel (1.23.0)
     parser (3.2.2.4)
       ast (~> 2.4.1)
@@ -206,6 +212,9 @@ GEM
     simplecov-html (0.10.2)
     sqlite3 (1.6.8)
       mini_portile2 (~> 2.8.0)
+    sqlite3 (1.6.8-arm64-darwin)
+    sqlite3 (1.6.8-x86_64-darwin)
+    sqlite3 (1.6.8-x86_64-linux)
     stringio (3.1.0)
     thor (1.3.0)
     timeout (0.4.1)
@@ -217,6 +226,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-23
+  ruby
   x86_64-darwin-22
   x86_64-linux