fix: add missing regular expression anchor with re.fullmatch (#2225)

* fix: add missing regular expression anchors with re.fullmatch

* doc: add release note

Author: daniel-rdt

doc/release_notes.md

@@ -49,6 +49,8 @@
 
 - doc: Disable root TOC entries in order to declutter the table of contents for the rules overview ([2216](https://github.com/PyPSA/pypsa-eur/pull/2216)).
 
+* Add missing regex anchor with `re.fullmatch` to `create_zenodo_deposition_cli` utils script ([#2225](https://github.com/PyPSA/pypsa-eur/pull/2225)).
+
 ## PyPSA-Eur v2026.02.0 (18th February 2026)
 
 **Features**

utils/create_zenodo_deposition_cli.py

@@ -428,8 +428,8 @@ def extract_zenodo_deposition_url(record_url: str) -> tuple[str, str]:
         The Zenodo deposition API URL, or None if extraction fails.
     """
     # Match both sandbox and production, with or without /files/...
-    m = re.match(
-        r"https://(?:sandbox\.)?zenodo\.org/records/(\d+)(/files/.*)?", record_url
+    m = re.fullmatch(
+        r"https://(?:sandbox\.)?zenodo\.org/records/(\d+)(/files(/.*)?)?", record_url
     )
     if not m:
         raise ValueError(f"Invalid Zenodo record URL format: {record_url}. ")