[ruby/rack] Update passenger to 6.1 (#10157)

frameworks/Ruby/rack/Gemfile

@@ -23,9 +23,8 @@ group :iodine, optional: true do
 end
 
 group :passenger, optional: true do
-  gem 'base64' # required by passenger on Ruby 3.4
   gem 'logger' # required by passenger on Ruby 3.5
-  gem 'passenger', '~> 6.0', platforms: [:ruby, :windows], require: false
+  gem 'passenger', '~> 6.1', platforms: [:ruby, :windows], require: false
 end
 
 group :pitchfork, optional: true do

frameworks/Ruby/rack/Gemfile.lock

@@ -32,7 +32,6 @@ GEM
     async-service (0.13.0)
       async
       async-container (~> 0.16)
-    base64 (0.2.0)
     bigdecimal (3.1.9)
     concurrent-ruby (1.3.5)
     connection_pool (2.5.0)
@@ -76,9 +75,9 @@ GEM
     parser (3.3.7.1)
       ast (~> 2.4.1)
       racc
-    passenger (6.0.26)
+    passenger (6.1.0)
       rack (>= 1.6.13)
-      rackup (>= 2.0.0)
+      rackup (>= 1.0.1)
       rake (>= 12.3.3)
     pg (1.6.2-arm64-darwin)
     pg (1.6.2-x86_64-darwin)
@@ -99,14 +98,14 @@ GEM
     puma (7.0.2)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (3.2.0)
+    rack (3.2.2)
     rack-test (2.2.0)
       rack (>= 1.3)
     rackup (2.2.1)
       rack (>= 3)
     rainbow (3.1.1)
     raindrops (0.20.1)
-    rake (13.2.1)
+    rake (13.3.0)
     regexp_parser (2.10.0)
     rubocop (1.73.2)
       json (~> 2.3)
@@ -148,14 +147,13 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
-  base64
   connection_pool (~> 2.4)
   falcon (~> 0.47)
   iodine (~> 0.7)
   jdbc-postgres (~> 42.2)
   json (~> 2.10)
   logger
-  passenger (~> 6.0)
+  passenger (~> 6.1)
   pg (~> 1.5)
   pitchfork (~> 0.17)
   puma (~> 7.0)