Timing issue in pg_basebackup

Applying: pg_basebackup: Create the WAL streaming slot before starting the backup
Using index info to reconstruct a base tree...
M	src/bin/pg_basebackup/meson.build
Falling back to patching base and 3-way merge...
Auto-merging src/bin/pg_basebackup/meson.build
CONFLICT (content): Merge conflict in src/bin/pg_basebackup/meson.build
Patch failed at 0001 pg_basebackup: Create the WAL streaming slot before starting the backup

error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"