Update .env-rhoai to contain already existing images

Author: sutaakar

images/tests/.env-rhoai

@@ -1,6 +1,12 @@
-FMS_HF_TUNING_IMAGE=<replace_me>
-TEST_TRAINING_CUDA_PYTORCH_241_IMAGE=<replace_me>
-TEST_TRAINING_ROCM_PYTORCH_241_IMAGE=<replace_me>
-TEST_TRAINING_CUDA_PYTORCH_251_IMAGE=<replace_me>
-TEST_TRAINING_ROCM_PYTORCH_251_IMAGE=<replace_me>
-NOTEBOOK_IMAGE=<replace_me>
+# Corresponds to quay.io/modh/fms-hf-tuning:v2.8.2
+FMS_HF_TUNING_IMAGE=quay.io/modh/fms-hf-tuning@sha256:1ad46fe1a23f41f190c49ec2549c64f484c88fe220888a7a5700dd857ca243cc
+# Corresponds to quay.io/modh/training:py311-cuda121-torch241
+TEST_TRAINING_CUDA_PYTORCH_241_IMAGE=quay.io/modh/training@sha256:f64f7bba3f1020d39491ac84d40d362a52e4822bdc11a33cfff021178b7c4097
+# Corresponds to quay.io/modh/training:py311-rocm62-torch241
+TEST_TRAINING_ROCM_PYTORCH_241_IMAGE=quay.io/modh/training@sha256:883739b576b485d79966d8c894fdd9ebebd226605a2abe8b33593ca67c87a394
+# Corresponds to quay.io/modh/training:py311-cuda124-torch251
+TEST_TRAINING_CUDA_PYTORCH_251_IMAGE=quay.io/modh/training@sha256:1d0caea3e5d56ff7d672954b1ad511e661df9bdb364d56879961169a4ca8dae0
+# Corresponds to quay.io/modh/training:py311-rocm62-torch251
+TEST_TRAINING_ROCM_PYTORCH_251_IMAGE=quay.io/modh/training@sha256:6cdae840fa029da33cccab620367e82404d24ddf67762eb4537a9bffe1af306d
+# Corresponds to quay.io/modh/odh-workbench-jupyter-datascience-cpu-py311-ubi9:rhoai-2.23
+NOTEBOOK_IMAGE=quay.io/modh/odh-workbench-jupyter-datascience-cpu-py311-ubi9@sha256:8e42b503eef9a696fca0264567cda1daa549dcb164a38572e03cbda5d183e5f4