Pin python dependencies and update lock files

Author: rtg0795

ci/official/requirements_updater/requirements.in

@@ -18,8 +18,8 @@ auditwheel >= 6.1.0
 # Note that here we want the latest version that matches TF major.minor version
 # Note that we must use nightly here as these are used in nightly jobs
 # For release jobs, we will pin these on the release branch
-keras-nightly ~= 3.0.0.dev
-tb-nightly ~= 2.20.0.a
+keras ~= 3.5.0
+tensorboard ~= 2.20.0
 # For new protobuf, if V.x.y is gencode version, then runtime version U must be
 # V <= U <= V+1
 # More info at https://protobuf.dev/support/cross-version-runtime-guarantee/

requirements_lock_3_10.txt

@@ -107,8 +107,8 @@ REQUIRED_PACKAGES = [
     # dependencies on the release branch is updated to the stable releases (RC
     # or final). For example, 'keras-nightly ~= 2.14.0.dev' will be replaced by
     # 'keras >= 2.14.0rc0, < 2.15' on the release branch after the branch cut.
-    'tb-nightly ~= 2.19.0.a',
-    'keras-nightly >= 3.6.0.dev',
+    'tensorboard ~= 2.20.0',
+    'keras >= 3.5.0',
     'numpy >= 1.26.0',
     'h5py >= 3.11.0',
     'ml_dtypes >= 0.5.1, < 1.0.0',