Remove usage of rapids-get-rapids-version-from-git (#402)

Instead of using `rapids-get-rapids-version-from-git` we can just hardcode the version and use `update-version.sh` to update it

Authors:
  - Jordan Jacobelli (https://github.com/jjacobelli)

Approvers:
  - Robert Maynard (https://github.com/robertmaynard)
  - AJ Schmidt (https://github.com/ajschmidt8)

URL: #402

ci/build_docs.sh

@@ -16,7 +16,7 @@ conda activate docs
 
 rapids-print-env
 
-VERSION_NUMBER=$(rapids-get-rapids-version-from-git)
+VERSION_NUMBER="23.06"
 
 rapids-logger "Build Sphinx docs"
 pushd docs

ci/release/update-version.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) 2021, NVIDIA CORPORATION.
+# Copyright (c) 2021-2023, NVIDIA CORPORATION.
 ################################
 # rapids-cmake Version Updater #
 ################################
@@ -41,3 +41,4 @@ sed_runner 's/'"branch-.*\/RAPIDS.cmake"'/'"branch-${NEXT_SHORT_TAG}\/RAPIDS.cma
 for FILE in .github/workflows/*.yaml; do
   sed_runner "/shared-action-workflows/ s/@.*/@branch-${NEXT_SHORT_TAG}/g" "${FILE}"
 done
+sed_runner "s/VERSION_NUMBER=\".*/VERSION_NUMBER=\"${NEXT_SHORT_TAG}\"/g" ci/build_docs.sh