Disable csharp tests that use nuget on macos-15

Author: oscarsj

csharp/ql/integration-tests/posix/standalone_dependencies_no_framework/test.py

@@ -3,8 +3,8 @@
 import os
 
 
-# Skipping the test on the ARM runners, as we're running into trouble with Mono and nuget.
-@pytest.mark.only_if(runs_on.linux or (runs_on.macos and runs_on.x86_64))
+# Skipping the test on the ARM runners and macos-15, as we're running into trouble with Mono and nuget.
+@pytest.mark.only_if(runs_on.linux or (runs_on.macos and runs_on.x86_64) or (runs_on.macos and not runs_on.macos_15))
 def test(codeql, csharp):
     os.environ["CODEQL_EXTRACTOR_CSHARP_BUILDLESS_DOTNET_FRAMEWORK_REFERENCES"] = (
         "/non-existent-path"

csharp/ql/integration-tests/posix/standalone_dependencies_nuget with_space/test.py

@@ -3,8 +3,8 @@
 import pytest
 
 
-# Skipping the test on the ARM runners, as we're running into trouble with Mono and nuget.
-@pytest.mark.only_if(runs_on.linux or (runs_on.macos and runs_on.x86_64))
+# Skipping the test on the ARM runners and macos-15, as we're running into trouble with Mono and nuget.
+@pytest.mark.only_if(runs_on.linux or (runs_on.macos and runs_on.x86_64) or (runs_on.macos and not runs_on.macos_15))
 def test(codeql, csharp):
     # making sure we're not doing any fallback restore:
     os.environ["CODEQL_EXTRACTOR_CSHARP_BUILDLESS_NUGET_FEEDS_CHECK_FALLBACK_TIMEOUT"] = "1"

csharp/ql/integration-tests/posix/standalone_dependencies_nuget/test.py

@@ -2,7 +2,7 @@
 import pytest
 
 
-# Skipping the test on the ARM runners, as we're running into trouble with Mono and nuget.
-@pytest.mark.only_if(runs_on.linux or (runs_on.macos and runs_on.x86_64))
+# Skipping the test on the ARM runners and macos-15, as we're running into trouble with Mono and nuget.
+@pytest.mark.only_if(runs_on.linux or (runs_on.macos and runs_on.x86_64) or (runs_on.macos and not runs_on.macos_15))
 def test(codeql, csharp):
     codeql.database.create(build_mode="none")

csharp/ql/integration-tests/posix/standalone_dependencies_nuget_no_sources/test.py

@@ -2,7 +2,7 @@
 import pytest
 
 
-# Skipping the test on the ARM runners, as we're running into trouble with Mono and nuget.
-@pytest.mark.only_if(runs_on.linux or (runs_on.macos and runs_on.x86_64))
+# Skipping the test on the ARM runners and macos-15, as we're running into trouble with Mono and nuget.
+@pytest.mark.only_if(runs_on.linux or (runs_on.macos and runs_on.x86_64) or (runs_on.macos and not runs_on.macos_15))
 def test(codeql, csharp):
     codeql.database.create(source_root="proj", build_mode="none")