tests: Fix expected vulnerabilities (#258)

Fix vulnerabilties expected in tests to match the latest results in Trivy's vulnerabilities DB.

Author: afsmeira

docs/multiple-tests/pattern-vulnerability-high/results.xml

@@ -106,6 +106,12 @@
             message="Insecure dependency golang/stdlib@v1.21.4 (CVE-2025-61728: golang: archive/zip: Excessive CPU consumption when building archive index in archive/zip) (update to 1.24.12)"
             severity="high"
         />
+        <error
+            source="vulnerability_high"
+            line="5"
+            message="Insecure dependency golang/stdlib@v1.21.4 (CVE-2026-25679: net/url: Incorrect parsing of IPv6 host literals in net/url) (update to 1.25.8)"
+            severity="high"
+        />
     </file>
 
     <file name="javascript/package-lock.json">

docs/multiple-tests/pattern-vulnerability-medium/results.xml

@@ -200,12 +200,6 @@
             message="Insecure dependency golang/stdlib@v1.21.4 (CVE-2025-61730: During the TLS 1.3 handshake if multiple messages are sent in records  ...) (update to 1.24.12)"
             severity="warning"
         />
-        <error
-            source="vulnerability_medium"
-            line="3"
-            message="Insecure dependency golang/stdlib@v1.21.4 (CVE-2026-25679: net/url: Incorrect parsing of IPv6 host literals in net/url) (update to 1.25.8)"
-            severity="warning"
-        />
         <error
             source="vulnerability_medium"
             line="3"