Try macOS 14 Runners (#3824)

### Goals :soccer:
This PR moves some CI work to the new macOS 14 runners.

.github/workflows/ci.yml

@@ -37,13 +37,13 @@ jobs:
             testPlan: "macOS"
             outputFilter: xcbeautify --renderer github-actions
           - xcode: "Xcode_15.1"
-            runsOn: firebreak
-            name: "macOS 13, Xcode 15.1, Swift 5.9.1"
+            runsOn: macOS-14
+            name: "macOS 14, Xcode 15.1, Swift 5.9.1"
             testPlan: "macOS"
             outputFilter: xcbeautify --renderer github-actions
           - xcode: "Xcode_15.0.1"
-            runsOn: macOS-13
-            name: "macOS 13, Xcode 15.0.1, Swift 5.9.0"
+            runsOn: macOS-14
+            name: "macOS 14, Xcode 15.0.1, Swift 5.9.0"
             testPlan: "macOS"
             outputFilter: xcbeautify --renderer github-actions
           - xcode: "Xcode_14.3.1"
@@ -84,10 +84,10 @@ jobs:
             runsOn: firebreak
           - xcode: "Xcode_15.1"
             name: "Catalyst 15.1"
-            runsOn: firebreak
+            runsOn: macOS-14
           - xcode: "Xcode_15.0.1"
             name: "Catalyst 15.0"
-            runsOn: macOS-13
+            runsOn: macOS-14
           - xcode: "Xcode_14.3.1"
             name: "Catalyst 14.3.1"
             runsOn: macOS-13
@@ -116,7 +116,7 @@ jobs:
             name: "iOS 17.0"
             testPlan: "iOS"
             xcode: "Xcode_15.0.1"
-            runsOn: macOS-13
+            runsOn: macOS-14
           - destination: "OS=16.4,name=iPhone 14 Pro"
             name: "iOS 16.4"
             testPlan: "iOS"
@@ -152,7 +152,7 @@ jobs:
             name: "tvOS 17.0"
             testPlan: "tvOS"
             xcode: "Xcode_15.0.1"
-            runsOn: macOS-13
+            runsOn: macOS-14
           - destination: "OS=16.4,name=Apple TV"
             name: "tvOS 16.4"
             testPlan: "tvOS"
@@ -209,7 +209,7 @@ jobs:
             name: "watchOS 10.0"
             testPlan: "watchOS"
             xcode: "Xcode_15.0.1"
-            runsOn: macOS-13
+            runsOn: macOS-14
           - destination: "OS=9.4,name=Apple Watch Series 8 (45mm)"
             name: "watchOS 9.4"
             testPlan: "watchOS"
@@ -241,12 +241,12 @@ jobs:
             name: "macOS 13, SPM 5.9.2 Test"
             outputFilter: xcbeautify --renderer github-actions
           - xcode: "Xcode_15.1"
-            runsOn: firebreak
-            name: "macOS 13, SPM 5.9.1 Test"
+            runsOn: macOS-14
+            name: "macOS 14, SPM 5.9.1 Test"
             outputFilter: xcbeautify --renderer github-actions
           - xcode: "Xcode_15.0.1"
-            runsOn: macOS-13
-            name: "macOS 13, SPM 5.9.0 Test"
+            runsOn: macOS-14
+            name: "macOS 14, SPM 5.9.0 Test"
             outputFilter: xcbeautify --renderer github-actions
           - xcode: "Xcode_14.3.1"
             runsOn: macOS-13