refactor: remove blank lines after docstring (#5736)

There shouldn't be any blank lines after the function docstring.
Remove the blank lines to fix this issue.

Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com>

tasks.py

@@ -98,7 +98,6 @@ def yarn(c, cmd, pty: bool = False):
         cmd: Yarn command to run.
         pty (bool, optional): Run an interactive session. Defaults to False.
     """
-
     path = managePyDir().parent.joinpath('src').joinpath('frontend')
     c.run(f'cd "{path}" && {cmd}', pty=pty)
 
@@ -246,7 +245,6 @@ def translate_stats(c):
 
     The file generated from this is needed for the UI.
     """
-
     # Recompile the translation files (.mo)
     # We do not run 'invoke translate' here, as that will touch the source (.po) files too!
     try:
@@ -281,7 +279,6 @@ def translate(c):
 @task
 def backup(c):
     """Backup the database and media files."""
-
     print("Backing up InvenTree database...")
     manage(c, "dbbackup --noinput --clean --compress")
     print("Backing up InvenTree media files...")
@@ -291,7 +288,6 @@ def backup(c):
 @task
 def restore(c):
     """Restore the database and media files."""
-
     print("Restoring InvenTree database...")
     manage(c, "dbrestore --noinput --uncompress")
     print("Restoring InvenTree media files...")
@@ -339,7 +335,6 @@ def update(c, skip_backup=False, frontend: bool = False):
     - clean_settings
     - translate_stats
     """
-
     # Ensure required components are installed
     install(c)
 
@@ -690,7 +685,6 @@ def test(c, disable_pty=False, runtest='', migrations=False, report=False, cover
 @task(help={'dev': 'Set up development environment at the end'})
 def setup_test(c, ignore_update=False, dev=False, path="inventree-demo-dataset"):
     """Setup a testing environment."""
-
     from InvenTree.InvenTree.config import get_media_dir
 
     if not ignore_update:
@@ -790,7 +784,6 @@ def frontend_compile(c):
     Args:
         c: Context variable
     """
-
     frontend_install(c)
     frontend_trans(c)
     frontend_build(c)
@@ -863,7 +856,6 @@ def frontend_download(c, ref=None, tag=None, file=None, repo="InvenTree/inventre
     3. invoke frontend-download --file /home/vscode/Downloads/frontend-build.zip
        This will extract your zip file and place the contents at the correct destination
     """
-
     import functools
     import subprocess
     from tempfile import NamedTemporaryFile