[cspice] add fallback download URL (#52696)

ports/cspice/portfile.cmake

@@ -24,10 +24,15 @@ else()
     endif()
 endif()
 
-set(URL "https://naif.jpl.nasa.gov/pub/naif/misc/toolkit_N00${VERSION}/C/${SUBPATH}")
 get_filename_component(ext "${SUBPATH}" EXT)
 string(SUBSTRING "${SHA512}" 0 6 subsha)
-vcpkg_download_distfile(ARCHIVE URLS "${URL}" FILENAME "cspice-${subsha}${ext}" SHA512 "${SHA512}")
+vcpkg_download_distfile(ARCHIVE
+    URLS
+        "https://naif.jpl.nasa.gov/pub/naif/misc/toolkit_N00${VERSION}/C/${SUBPATH}"
+        "https://naif.jpl.nasa.gov/pub/naif/toolkit/C/${SUBPATH}"
+    FILENAME "cspice-${subsha}${ext}"
+    SHA512 "${SHA512}"
+)
 
 vcpkg_extract_source_archive(
     SOURCE_PATH

ports/cspice/vcpkg.json

@@ -1,7 +1,7 @@
 {
   "name": "cspice",
   "version": "67",
-  "port-version": 4,
+  "port-version": 5,
   "description": "NASA C SPICE toolkit",
   "homepage": "https://naif.jpl.nasa.gov/naif/toolkit_C.html",
   "license": null,

versions/baseline.json

@@ -2230,7 +2230,7 @@
     },
     "cspice": {
       "baseline": "67",
-      "port-version": 4
+      "port-version": 5
     },
     "ctbench": {
       "baseline": "1.3.4",

versions/c-/cspice.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "ac2b2534a36aab4ba9a4b0cdddd02724cbff0248",
+      "version": "67",
+      "port-version": 5
+    },
     {
       "git-tree": "fed2cab83c9bc034a31b97b047a3dcea35a762ff",
       "version": "67",