[CI] Re-enable select onnx_ops tests

[amd-eochoalo]

These unskipped tests will fail on CI. The issue is explained here: #23189 Only:

• test_gru_seq_length
• test_rnn_seq_length
• test_scan9_sum
• test_stft_with_window

are selected for execution since they do generate dispatches and are considered bugs.

Tests:

• test_tfidfvectorizer_tf_batch_onlybigrams_skip0
• test_tfidfvectorizer_tf_batch_onlybigrams_skip5
• test_tfidfvectorizer_tf_batch_uniandbigrams_skip5

Are not selected for execution since they are lower priority. They do not generate dispatches. These tests all started failing with #22813

[amd-eochoalo]

@kuhar thanks, I'll wait for @MaheshRavishankar input here since he wanted to go over why these tests are failing.

[MaheshRavishankar]

Could we see the input IR for these tests. Its not available on the issue. For now lets leave those out. In the tagged issue if we add the input IR Ben will be able to fix it and he can re-enable then.

[amd-eochoalo]

@MaheshRavishankar can you look into the ticket? I've posted files with the full IR after every pass and a focus also on the IR after AutoInputConversionPipelinePass

[amd-eochoalo]

I'm going to close this branch as #23189 clarifies this and has already been assigned.