cve-check: fix CVE URL format

Update NVD source to full URL format following CycloneDC 1.6
specification [1].

Before: "url": "https://nvd.nist.gov/"
After:  "url": "https://nvd.nist.gov/vuln/detail/CVE-XXXX"

[1] https://cyclonedx.org/docs/1.6/json/#vulnerabilities_items_source_url

Signed-off-by: Fabien Lehoussel <fabien.lehoussel@smile.fr>
Acked-By: Thomas Perale <thomas.perale@mind.be>
Signed-off-by: Romain Naour <romain.naour@smile.fr>

support/scripts/cve-check

@@ -131,7 +131,7 @@ def nvd_cve_to_cdx_vulnerability(nvd_cve):
         "description": cve_api_get_lang_from_list(nvd_cve.get("descriptions", [])) or "",
         "source": {
             "name": "NVD",
-            "url": "https://nvd.nist.gov/"
+            "url": f"https://nvd.nist.gov/vuln/detail/{nvd_cve['id']}"
         },
         **({
             "published": nvd_cve["published"],