Update SSSOM Extended Prefix Map (#527)

This pull request updates sssom extended prefix map (epm). Make sure you
run make tests manually.

Co-authored-by: matentzn <[email protected]>

Author: github-actions[bot]

src/sssom/obo.epm.json

@@ -18435,13 +18435,15 @@
             "http://identifiers.org/MZSPEC:",
             "http://identifiers.org/mzspec/mzspec:",
             "http://n2t.net/mzspec:",
+            "http://www.ebi.ac.uk/pride/archive/usi?usi=mzspec:",
             "https://bioregistry.io/mzspec:",
             "https://db.systemsbiology.net/sbeams/cgi/PeptideAtlas/ShowObservedSpectrum?usi=mzspec:",
             "https://identifiers.org/MZSPEC/",
             "https://identifiers.org/MZSPEC:",
             "https://identifiers.org/mzspec/mzspec:",
             "https://n2t.net/mzspec:",
-            "https://proteomecentral.proteomexchange.org/usi/?usi=mzspec:"
+            "https://proteomecentral.proteomexchange.org/usi/?usi=mzspec:",
+            "https://www.ebi.ac.uk/pride/archive/usi?usi=mzspec:"
         ]
     },
     {
@@ -19779,7 +19781,7 @@
         ]
     },
     {
-        "pattern": "^\\d+$",
+        "pattern": "^\\d{6}$",
         "prefix": "omia",
         "uri_prefix": "https://omia.org/OMIA",
         "uri_prefix_synonyms": [