Fix cody autocomplete suggestions

[pkukielka]

Fixes https://linear.app/sourcegraph/issue/QA-182/jetbrains-autocomplete-is-not-working

Test plan

With autocomplete enabled:

1. Open code file in IntelliJ
2. Start typing
3. Autocomplete suggestion should appear
4. Click Esc to dismiss it
5. Hit ⌥ Option + ⌘ Command + P to trigger autocomplete again
6. Autocomplete suggestion should appear

With autocomplete disabled:

1. Open code file in IntelliJ
2. Start typing
3. Autocomplete suggestion should NOT appear
4. 5. Hit ⌥ Option + ⌘ Command + P to trigger autocomplete
5. Autocomplete suggestion should NOT appear

[sourcegraph-release-bot]

The backport to jb-v7.4.x failed at https://github.com/sourcegraph/jetbrains/actions/runs/12066432709:

Reviews may only be requested from collaborators. One or more of the teams you specified is not a collaborator of the sourcegraph/jetbrains repository.

To backport this PR manually, you can either:

Via the sg tool

Use the sg backport command to backport your commit to the release branch.

sg backport -r jb-v7.4.x -p 2697

Via your terminal

To backport manually, run these commands in your terminal:

# Fetch latest updates from GitHub
git fetch
# Create a new working tree
git worktree add .worktrees/backport-jb-v7.4.x jb-v7.4.x
# Navigate to the new working tree
cd .worktrees/backport-jb-v7.4.x
# Create a new branch
git switch --create backport-2697-to-jb-v7.4.x
# Cherry-pick the merged commit of this pull request and resolve the conflicts
git cherry-pick -x --mainline 1 37fcf91de690679f4a3586b432f98b6453153e78
# Push it to GitHub
git push --set-upstream origin backport-2697-to-jb-v7.4.x
# Go back to the original working tree
cd ../..
# Delete the working tree
git worktree remove .worktrees/backport-jb-v7.4.x

If you encouter conflict, first resolve the conflict and stage all files, then run the commands below:

git cherry-pick --continue
# Push it to GitHub
git push --set-upstream origin backport-2697-to-jb-v7.4.x
# Go back to the original working tree
cd ../..
# Delete the working tree
git worktree remove .worktrees/backport-jb-v7.4.x

• Follow above instructions to backport the commit.
• Create a pull request where the base branch is jb-v7.4.x and the compare/head branch is backport-2697-to-jb-v7.4.x., click here to create the pull request.

Once the pull request has been created, please ensure the following:

• Make sure to tag @sourcegraph/release in the pull request description.

• kindly remove the release-blocker from this pull request.

[kalanchan]

apologies for the noise, we're fixing the error messages