Enable xdebug only when starting server with --xdebug

[joehoyle]

We're going to disabled the xdebug extension in production in https://github.com/humanmade/docker-wordpress-php/pull/190

This re-enables it. The extension now is also only enabled when starting the server with --xdebug.

[hm-backport]

The backport to v13-branch failed:

Commits ["457a2de6b1f809ab1c0fa619efbd1a5b9ee5d68f","f74b16892737c7af405cec033582a900ea33162b","8d7dbd0fb57e2031ed4daf8b8d45c796fa6c8d5a"] could not be cherry-picked on top of v13-branch

To backport manually, run these commands in your terminal:

# Fetch latest updates from GitHub.
git fetch
# Create new working tree.
git worktree add .worktrees/backport v13-branch
# Navigate to the new directory.
cd .worktrees/backport
# Cherry-pick all the commits of this pull request and resolve the likely conflicts.
git cherry-pick 457a2de6b1f809ab1c0fa619efbd1a5b9ee5d68f f74b16892737c7af405cec033582a900ea33162b 8d7dbd0fb57e2031ed4daf8b8d45c796fa6c8d5a
# Create a new branch with these backported commits.
git checkout -b backport-609-to-v13-branch
# Push it to GitHub.
git push --set-upstream origin backport-609-to-v13-branch
# Go back to the original working tree.
cd ../..
# Delete the working tree.
git worktree remove .worktrees/backport

Then, create a pull request where the base branch is v13-branch and the compare/head branch is backport-609-to-v13-branch.

[hm-backport]

The backport to v14-branch failed:

Commits ["457a2de6b1f809ab1c0fa619efbd1a5b9ee5d68f","f74b16892737c7af405cec033582a900ea33162b","8d7dbd0fb57e2031ed4daf8b8d45c796fa6c8d5a"] could not be cherry-picked on top of v14-branch

To backport manually, run these commands in your terminal:

# Fetch latest updates from GitHub.
git fetch
# Create new working tree.
git worktree add .worktrees/backport v14-branch
# Navigate to the new directory.
cd .worktrees/backport
# Cherry-pick all the commits of this pull request and resolve the likely conflicts.
git cherry-pick 457a2de6b1f809ab1c0fa619efbd1a5b9ee5d68f f74b16892737c7af405cec033582a900ea33162b 8d7dbd0fb57e2031ed4daf8b8d45c796fa6c8d5a
# Create a new branch with these backported commits.
git checkout -b backport-609-to-v14-branch
# Push it to GitHub.
git push --set-upstream origin backport-609-to-v14-branch
# Go back to the original working tree.
cd ../..
# Delete the working tree.
git worktree remove .worktrees/backport

Then, create a pull request where the base branch is v14-branch and the compare/head branch is backport-609-to-v14-branch.

[hm-backport]

The backport to v15-branch failed:

Commits ["457a2de6b1f809ab1c0fa619efbd1a5b9ee5d68f","f74b16892737c7af405cec033582a900ea33162b","8d7dbd0fb57e2031ed4daf8b8d45c796fa6c8d5a"] could not be cherry-picked on top of v15-branch

To backport manually, run these commands in your terminal:

# Fetch latest updates from GitHub.
git fetch
# Create new working tree.
git worktree add .worktrees/backport v15-branch
# Navigate to the new directory.
cd .worktrees/backport
# Cherry-pick all the commits of this pull request and resolve the likely conflicts.
git cherry-pick 457a2de6b1f809ab1c0fa619efbd1a5b9ee5d68f f74b16892737c7af405cec033582a900ea33162b 8d7dbd0fb57e2031ed4daf8b8d45c796fa6c8d5a
# Create a new branch with these backported commits.
git checkout -b backport-609-to-v15-branch
# Push it to GitHub.
git push --set-upstream origin backport-609-to-v15-branch
# Go back to the original working tree.
cd ../..
# Delete the working tree.
git worktree remove .worktrees/backport

Then, create a pull request where the base branch is v15-branch and the compare/head branch is backport-609-to-v15-branch.

[hm-backport]

The backport to v16-branch failed:

Commits ["457a2de6b1f809ab1c0fa619efbd1a5b9ee5d68f","f74b16892737c7af405cec033582a900ea33162b","8d7dbd0fb57e2031ed4daf8b8d45c796fa6c8d5a"] could not be cherry-picked on top of v16-branch

To backport manually, run these commands in your terminal:

# Fetch latest updates from GitHub.
git fetch
# Create new working tree.
git worktree add .worktrees/backport v16-branch
# Navigate to the new directory.
cd .worktrees/backport
# Cherry-pick all the commits of this pull request and resolve the likely conflicts.
git cherry-pick 457a2de6b1f809ab1c0fa619efbd1a5b9ee5d68f f74b16892737c7af405cec033582a900ea33162b 8d7dbd0fb57e2031ed4daf8b8d45c796fa6c8d5a
# Create a new branch with these backported commits.
git checkout -b backport-609-to-v16-branch
# Push it to GitHub.
git push --set-upstream origin backport-609-to-v16-branch
# Go back to the original working tree.
cd ../..
# Delete the working tree.
git worktree remove .worktrees/backport

Then, create a pull request where the base branch is v16-branch and the compare/head branch is backport-609-to-v16-branch.