make version accessible without having to read a file

This works when krowlog is bundled into a single executable

src/plugins/krowlog/aboutdialog.py

@@ -4,11 +4,12 @@ import PySide6
 import urllib3
 from watchdog import version as watchdog_version
 from PySide6.QtCore import Qt
-from PySide6.QtGui import QFont, QPixmap
+from PySide6.QtGui import QFont
 from PySide6.QtWidgets import *
 
-from pathlib import Path
 import constants
+
+import krowlog
 from src.ui.icon import Icon
 from src.ui.label import Label
 from src.ui.vbox import VBox
@@ -30,7 +31,7 @@ class AboutDialog(QDialog):
         heading_app_name.setFont(QFont("default", 25))
         # heading_app_name.setTextInteractionFlags(Qt.TextInteractionFlag.TextSelectableByMouse)
 
-        version = Label(_("Version: {0}").format(self._version()))
+        version = Label(_("Version: {0}").format(krowlog.__version__))
         version.setAlignment(Qt.AlignmentFlag.AlignLeft)
 
         app_icon = QLabel()
@@ -85,6 +86,3 @@ class AboutDialog(QDialog):
         result.layout = QVBoxLayout(result)
         result.layout.addWidget(Label(label))
         return result
-
-    def _version(self):
-        return Path(__file__).parent.parent.parent.parent.joinpath('VERSION.info').read_text("utf8").strip()