Fix 500 error when visiting a commit where the blobs do not exist (nil blobs)

Closes #41491

See merge request gitlab-org/gitlab-ce!16237

Gitlab::Git::Repository#write_ref client-prep take 2

Closes gitaly#793

See merge request gitlab-org/gitlab-ce!16287

Merge branch '29322-include-the-crowd-application-permission-information-on-the-crowd-omniauth-provider-page' into 'master'

Resolve "Include the Crowd application permission information on the "Crowd OmniAuth Provider" page"

Closes #29322

See merge request gitlab-org/gitlab-ce!16317

Resolve "Include the Crowd application permission information on the "Crowd OmniAuth Provider" page"

Explicitly enable webmock in spinach env

See merge request gitlab-org/gitlab-ce!16346

Docs: move article "installing Git"  to its topic-related dir

See merge request gitlab-org/gitlab-ce!16322

Resolve "Verify integrity of uploaded files"

Closes #39949

See merge request gitlab-org/gitlab-ce!16297

Added LFS badge to merge request files tracked by LFS

Closes #41829

See merge request gitlab-org/gitlab-ce!16345

[ci skip]

Added dispatcher imports for some routes

See merge request gitlab-org/gitlab-ce!16284

Change order of reference notes in permissions docs

Closes #41137

See merge request gitlab-org/gitlab-ce!16341

Resolve "Add eslint-vue-plugin to our stack"

Closes #34312

See merge request gitlab-org/gitlab-ce!16210

Remove Beta notice for Clusters

See merge request gitlab-org/gitlab-ce!16350

Closes #41829

Refactor dispatcher dashboard projects route

See merge request gitlab-org/gitlab-ce!16321

Refactor dispatcher dashboard issues path

See merge request gitlab-org/gitlab-ce!16305

Migrate GitlabProject (re)move project endpoints

Closes gitaly#873

See merge request gitlab-org/gitlab-ce!16249

Add support for multiple refmaps to RemoteService#add_remote

Closes gitaly#903

See merge request gitlab-org/gitlab-ce!16331

Refactor dashboard milestone show inside dispatcher

See merge request gitlab-org/gitlab-ce!16304

Refactor dashboard milestone index inside dispatcher

See merge request gitlab-org/gitlab-ce!16303

Restore sidebar collapse button padding #41803

See merge request gitlab-org/gitlab-ce!16323

Fix hooks not being set up properly for bare import Rake task

Closes #41739

See merge request gitlab-org/gitlab-ce!16280

Use 0.69 version of codeclimate image for CI  code quality docs

See merge request gitlab-org/gitlab-ce!16319

Closes #41739

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/41137

Fix https://gitlab.com/gitlab-org/gitlab-ce/issues/41491

This reverts commit 8040edcc.