Fix: Gradient Accumulation issue (#1980)

* feat: support new arg num_items_in_batch

* use kwargs to manage extra unknown kwargs for now

* upgrade against upstream transformers main

* make sure trl is on latest too

* fix for upgraded trl

* fix: handle trl and transformer signature change

* feat: update trl to handle transformer signature

* RewardDataCollatorWithPadding no longer has max_length

* handle updated signature for tokenizer vs processor class

* invert logic for tokenizer vs processor class

* processing_class, not processor class

* also handle processing class in dpo

* handle model name w model card creation

* upgrade transformers and add a loss check test

* fix install of tbparse requirements

* make sure to add tbparse to req

* feat: revert kwarg to positional kwarg to be explicit

---------

Co-authored-by: Wing Lian <wing.lian@gmail.com>

cicd/Dockerfile.jinja

@@ -27,6 +27,7 @@ RUN if [ "$NIGHTLY_BUILD" = "true" ] ; then \
         sed -i 's#^transformers.*#transformers @ git+https://github.com/huggingface/transformers.git@main#' requirements.txt; \
         sed -i 's#^peft.*#peft @ git+https://github.com/huggingface/peft.git@main#' requirements.txt; \
         sed -i 's#^accelerate.*#accelerate @ git+https://github.com/huggingface/accelerate.git@main#' requirements.txt; \
+        sed -i 's#^trl.*#trl @ git+https://github.com/huggingface/trl.git@main#' requirements.txt; \
     fi
 
 RUN if [ "$AXOLOTL_EXTRAS" != "" ] ; then \
@@ -36,7 +37,7 @@ RUN if [ "$AXOLOTL_EXTRAS" != "" ] ; then \
     fi
 
 # So we can test the Docker image
-RUN pip install -r requirements-tests.txt
+RUN pip install -r requirements-dev.txt -r requirements-tests.txt
 
 # fix so that git fetch/pull from remote works
 RUN git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*" && \