[GHSA-v529-vhwc-wfc5] openc3: correct RubyGems fixed version to 7.0.0.pre.rc3

CVE-2026-42087. fixed: 7.0.0-rc3 is not a valid RubyGems version; the published
prerelease is 7.0.0.pre.rc3. The introduced: 6.7.0 boundary is left as-is.

Author: pacocartones

advisories/github-reviewed/2026/04/GHSA-v529-vhwc-wfc5/GHSA-v529-vhwc-wfc5.json

@@ -28,7 +28,7 @@
               "introduced": "6.7.0"
             },
             {
-              "fixed": "7.0.0-rc3"
+              "fixed": "7.0.0.pre.rc3"
             }
           ]
         }
@@ -54,7 +54,7 @@
     },
     {
       "type": "WEB",
-      "url": "https://github.com/OpenC3/cosmos/releases/tag/v7.0.0-rc3"
+      "url": "https://github.com/OpenC3/cosmos/releases/tag/v7.0.0.pre.rc3"
     },
     {
       "type": "WEB",