Add PDAF builds to CI

[kvrigor]

@jjokella if you wish to check your PDAF-related GCC fixes, you can enable these tests in CI:

TSMP2/.github/workflows/CI.yml

Lines 31 to 53 in 3f5ff80

	# TODO - Fix PDAF GNU errors
	# - {
	# name: "CLM3.5-PDAF",
	# use_oasis: "False",
	# model_opts: "--CLM35 --PDAF"
	# }
	# - {
	# name: "eCLM-PDAF",
	# use_oasis: "False",
	# model_opts: "--eCLM --PDAF"
	# }
	# - {
	# name: "CLM3.5-ParFlow-PDAF",
	# use_oasis: "True",
	# parflow_dir: "parflow_pdaf",
	# model_opts: "--CLM35 --ParFlow --PDAF"
	# }
	# - {
	# name: "eCLM-ParFlow-PDAF",
	# use_oasis: "True",
	# parflow_dir: "parflow_pdaf",
	# model_opts: "--eCLM --ParFlow --PDAF"
	# }

TSMP2/.github/workflows/CI.yml

Lines 331 to 336 in 3f5ff80

	# TODO - Fix PDAF GNU errors
	# if [[ "${{ matrix.config.name }}" == *"PDAF"* ]]; then
	# VER_PDAF=$(cat model_versions | grep -w "pdaf" | cut -d' ' -f1)
	# echo "${VER_PDAF} => VER_PDAF"
	# echo "VER_PDAF=${VER_PDAF}" >> $GITHUB_OUTPUT
	# fi

TSMP2/.github/workflows/CI.yml

Lines 398 to 405 in 3f5ff80

	#
	# TODO - Fix PDAF GNU errors
	#
	# - if: contains(matrix.config.name, 'PDAF')
	# name: Update PDAF submodule ${{ steps.model-versions.outputs.VER_PDAF }}
	# working-directory: ${{ env.TSMP2_ROOT }}/models/pdaf
	# run: |
	# pwd && git submodule update --init --force .