macOS: update sparkle (#8337)

There aren't any noteworthy changes here we're just using a very old
version. Additionally, our CI was using... different versions!

.github/workflows/release-pr.yml

@@ -68,7 +68,7 @@ jobs:
       # Setup Sparkle
       - name: Setup Sparkle
         env:
-          SPARKLE_VERSION: 2.6.4
+          SPARKLE_VERSION: 2.7.1
         run: |
           mkdir -p .action/sparkle
           cd .action/sparkle
@@ -223,7 +223,7 @@ jobs:
       # Setup Sparkle
       - name: Setup Sparkle
         env:
-          SPARKLE_VERSION: 2.5.1
+          SPARKLE_VERSION: 2.7.1
         run: |
           mkdir -p .action/sparkle
           cd .action/sparkle

.github/workflows/release-tag.yml

@@ -146,7 +146,7 @@ jobs:
 
       - name: Setup Sparkle
         env:
-          SPARKLE_VERSION: 2.6.4
+          SPARKLE_VERSION: 2.7.1
         run: |
           mkdir -p .action/sparkle
           cd .action/sparkle
@@ -311,7 +311,7 @@ jobs:
 
       - name: Setup Sparkle
         env:
-          SPARKLE_VERSION: 2.6.4
+          SPARKLE_VERSION: 2.7.1
         run: |
           mkdir -p .action/sparkle
           cd .action/sparkle

.github/workflows/release-tip.yml

@@ -181,7 +181,7 @@ jobs:
       # Setup Sparkle
       - name: Setup Sparkle
         env:
-          SPARKLE_VERSION: 2.6.4
+          SPARKLE_VERSION: 2.7.1
         run: |
           mkdir -p .action/sparkle
           cd .action/sparkle
@@ -401,7 +401,7 @@ jobs:
       # Setup Sparkle
       - name: Setup Sparkle
         env:
-          SPARKLE_VERSION: 2.5.1
+          SPARKLE_VERSION: 2.7.1
         run: |
           mkdir -p .action/sparkle
           cd .action/sparkle
@@ -581,7 +581,7 @@ jobs:
       # Setup Sparkle
       - name: Setup Sparkle
         env:
-          SPARKLE_VERSION: 2.5.1
+          SPARKLE_VERSION: 2.7.1
         run: |
           mkdir -p .action/sparkle
           cd .action/sparkle

macos/Ghostty.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -6,8 +6,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/sparkle-project/Sparkle",
       "state" : {
-        "revision" : "0ef1ee0220239b3776f433314515fd849025673f",
-        "version" : "2.6.4"
+        "revision" : "df074165274afaa39539c05d57b0832620775b11",
+        "version" : "2.7.1"
       }
     }
   ],