Update Rails versions to test against (#124)

6.1 is EOL and 8.0 is the current version.

.github/workflows/ci.yml

@@ -11,13 +11,14 @@ jobs:
       matrix:
         gemfile:
           - Gemfile
-          - gemfiles/activesupport_6.1.gemfile
           - gemfiles/activesupport_7.0.gemfile
           - gemfiles/activesupport_7.1.gemfile
           - gemfiles/activesupport_7.2.gemfile
           - gemfiles/activesupport_edge.gemfile
         ruby: ["3.1", "3.2", "3.3"]
         exclude:
+          - gemfile: Gemfile
+            ruby: "3.1"
           - gemfile: gemfiles/activesupport_edge.gemfile
             ruby: "3.1"
     env:

Gemfile.lock

@@ -7,19 +7,19 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (7.1.5)
+    activesupport (8.0.1)
       base64
       benchmark (>= 0.3)
       bigdecimal
-      concurrent-ruby (~> 1.0, >= 1.0.2)
+      concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
       drb
       i18n (>= 1.6, < 2)
       logger (>= 1.4.2)
       minitest (>= 5.1)
-      mutex_m
       securerandom (>= 0.3)
-      tzinfo (~> 2.0)
+      tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
     ast (2.4.2)
     base64 (0.2.0)
     benchmark (0.3.0)
@@ -34,7 +34,6 @@ GEM
     language_server-protocol (3.17.0.3)
     logger (1.6.1)
     minitest (5.25.4)
-    mutex_m (0.2.0)
     parallel (1.24.0)
     parser (3.3.1.0)
       ast (~> 2.4.1)
@@ -77,6 +76,7 @@ GEM
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.5.0)
+    uri (1.0.2)
 
 PLATFORMS
   ruby