tests: downgrade mypy to 1.16.0 (#2580)

Author: parthea

gapic/templates/noxfile.py.j2

@@ -87,8 +87,10 @@ nox.options.error_on_missing_interpreters = True
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )

tests/integration/goldens/asset/noxfile.py

@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )

tests/integration/goldens/credentials/noxfile.py

@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )

tests/integration/goldens/eventarc/noxfile.py

@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )

tests/integration/goldens/logging/noxfile.py

@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )

tests/integration/goldens/logging_internal/noxfile.py

@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )

tests/integration/goldens/redis/noxfile.py

@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )

tests/integration/goldens/redis_selective/noxfile.py

@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )