bump to 4.5.0 (#613)

Author: MikeSchulze

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -20,8 +20,9 @@ body:
       label: The used GdUnit4 version
       description: Which GdUnit4 version are you using?
       options:
-        - 4.4.4 (Pre Release/Master branch)
-        - 4.4.3 (Latest Release)
+        - 4.5.1 (Pre Release/Master branch)
+        - 4.5.0 (Latest Release)
+        - 4.4.3
         - 4.4.2
         - 4.4.1
         - 4.4.0

addons/gdUnit4/plugin.cfg

@@ -3,5 +3,5 @@
 name="gdUnit4"
 description="Unit Testing Framework for Godot Scripts"
 author="Mike Schulze"
-version="4.4.4"
+version="4.5.0"
 script="plugin.gd"