Update constraints files

Author: parthea

testing/constraints-3.10.txt

@@ -2,7 +2,7 @@
 # This constraints file is required for unit tests.
 # List all library dependencies and extras in this file.
 google-api-core
-proto-plus==1.22.0
+proto-plus==1.22.3
 protobuf
 mock==4.0.2
 google-cloud-storage==2.2.1 # Increased for kfp 2.0 compatibility

testing/constraints-3.8.txt

@@ -4,7 +4,7 @@
 # List *all* library dependencies and extras in this file.
 google-api-core==2.17.1 # Increased for gapic owlbot presubmit tests
 google-auth==2.14.1
-proto-plus==1.22.0
+proto-plus==1.22.3
 protobuf
 mock==4.0.2
 google-cloud-storage==2.2.1 # Increased for kfp 2.0 compatibility

testing/constraints-3.9.txt

@@ -2,7 +2,7 @@
 # This constraints file is required for unit tests.
 # List all library dependencies and extras in this file.
 google-api-core
-proto-plus==1.22.0
+proto-plus==1.22.3
 protobuf
 mock==4.0.2
 google-cloud-storage==2.2.1 # Increased for kfp 2.0 compatibility

testing/constraints-ray-2.4.0.txt

@@ -1,7 +1,7 @@
 ray==2.4.0
 # Below constraints are inherited from constraints-3.10.txt
 google-api-core
-proto-plus==1.22.0
+proto-plus==1.22.3
 protobuf
 mock==4.0.2
 google-cloud-storage==2.2.1 # Increased for kfp 2.0 compatibility

testing/constraints-ray-2.9.3.txt

@@ -1,7 +1,7 @@
 ray==2.9.3
 # Below constraints are inherited from constraints-3.10.txt
 google-api-core
-proto-plus==1.22.0
+proto-plus==1.22.3
 protobuf
 mock==4.0.2
 google-cloud-storage==2.2.1 # Increased for kfp 2.0 compatibility