Adds a bound on pydantic to exclude incompatible versions in the comp…

…at test. (#30863)

* Add a lower bound on pydantic

* Add an upper bound on pydantic in the respective test suite.

* Restrict deps some more.

sdks/python/tox.ini

@@ -102,7 +102,7 @@ passenv = GIT_*,BUILD_*,ghprb*,CHANGE_ID,BRANCH_NAME,JENKINS_*,CODECOV_*,GITHUB_
 extras = test,gcp,interactive,dataframe,aws
 commands =
   bash {toxinidir}/scripts/run_pytest.sh {envname} "{posargs}" "--cov-report=xml --cov=. --cov-append"
-  
+
 [testenv:py38-lint]
 # Don't set TMPDIR to avoid "AF_UNIX path too long" errors in pylint.
 setenv =
@@ -314,6 +314,8 @@ commands =
 [testenv:py{38,39}-tft-{113,114}]
 deps =
   113: tensorflow_transform>=1.13.0,<1.14.0
+  # Help pip resolve conflict with typing-extensions due to an old version of tensorflow https://github.com/apache/beam/issues/30852
+  113: pydantic<2.0
   114: tensorflow_transform>=1.14.0,<1.15.0
 commands =
   bash {toxinidir}/scripts/run_pytest.sh {envname} 'apache_beam/ml/transforms apache_beam/examples/snippets/transforms/elementwise/mltransform_test.py'
@@ -373,6 +375,8 @@ commands =
 [testenv:py{38,39,310}-tensorflow-212]
 deps =
   212: tensorflow>=2.12rc1,<2.13
+  # Help pip resolve conflict with typing-extensions for old version of TF https://github.com/apache/beam/issues/30852
+  212: pydantic<2.7
 extras = test,gcp
 commands =
   # Log tensorflow version for debugging
@@ -444,6 +448,8 @@ commands =
 deps =
   014: tensorflow-hub>=0.14.0,<0.15.0
   015: tensorflow-hub>=0.15.0,<0.16.0
+  # Help pip resolve conflict with typing-extensions due to an old version of tensorboard https://github.com/apache/beam/issues/30852
+  015: pydantic<2.7
   tensorflow-text # required to register ops for text embedding models.
 
 extras = test,gcp