sanitize get netbox-version in netbox_utils

- netbox-version can sometimes be 4.2.9-Docker-3.2.1
  but expecting full_version is just 4.2.9
  do not see any purpose Docker-3.2.1

Author: cernymi

plugins/module_utils/netbox_utils.py

@@ -783,7 +783,9 @@ def __init__(self, module, endpoint, nb_client=None):
             try:
                 self.version = self.nb.version
                 try:
-                    self.full_version = self.nb.status().get("netbox-version")
+                    self.full_version = re.match(
+                        r"^([\d.]+)", self.nb.status().get("netbox-version")
+                    ).group(1)
                 except Exception:
                     # For NetBox versions without /api/status endpoint
                     self.full_version = f"{self.version}.0"
@@ -859,7 +861,9 @@ def _connect_netbox_api(self, url, token, ssl_verify, cert, headers=None):
             try:
                 self.version = nb.version
                 try:
-                    self.full_version = nb.status().get("netbox-version")
+                    self.full_version = re.match(
+                        r"^([\d.]+)", nb.status().get("netbox-version")
+                    ).group(1)
                 except Exception:
                     # For NetBox versions without /api/status endpoint
                     self.full_version = f"{self.version}.0"