Merge pull request #1920 from matrix-org/mauroromito/build_with_xcode_26.3

Build with Xcode 26

Author: Velin92

.github/workflows/ci-integration-tests.yml

@@ -12,7 +12,7 @@ on:
 jobs:
   integration-tests:
     name: Integration Tests
-    runs-on: macos-15
+    runs-on: macos-26
 
     concurrency:
       # When running on develop, use the sha to allow all runs of this workflow to run concurrently.

.github/workflows/ci-unit-tests.yml

@@ -12,7 +12,7 @@ on:
 jobs:
   unit-tests:
     name: Unit Tests
-    runs-on: macos-15
+    runs-on: macos-26
 
     concurrency:
       # When running on develop, use the sha to allow all runs of this workflow to run concurrently.

.github/workflows/nightly.yml

@@ -10,7 +10,7 @@ jobs:
 
   unit-tests:
     name: Unit Tests with sanitizer checks
-    runs-on: macos-15
+    runs-on: macos-26
 
     steps:
       - uses: actions/checkout@v2
@@ -55,7 +55,7 @@ jobs:
 
   integration-tests:
     name: Integration Tests (Synapse) with sanitizer checks
-    runs-on: macos-11
+    runs-on: macos-26
 
     steps:
       - uses: actions/checkout@v2