fix download urls and use regex from coderabbitai

Author: ghost64

bucket/antigravity.json

@@ -8,11 +8,11 @@
     },
     "architecture": {
         "64bit": {
-            "url": "https://edgedl.me.gvt1.com/edgedl/release2/j0qc3/antigravity/stable/2.0.0-6324554176528384/windows-x64/Antigravity.exe#/dl.exe",
+            "url": "https://storage.googleapis.com/antigravity-public/antigravity-hub/2.0.0-6324554176528384/windows-x64/Antigravity.exe#/dl.exe",
             "hash": "06e1b95dca9bf14fcbfc72ace0c11b42123c0cb65f35ee3c979b63bab3b56a6a"
         },
         "arm64": {
-            "url": "https://edgedl.me.gvt1.com/edgedl/release2/j0qc3/antigravity/stable/2.0.0-6324554176528384/windows-arm64/Antigravity.exe#/dl.exe",
+            "url": "https://storage.googleapis.com/antigravity-public/antigravity-hub/2.0.0-6324554176528384/windows-arm/Antigravity.exe#/dl.exe",
             "hash": "5b8f70548455c61fbc7ddf137b4d74c189444167085fdd6ef29b8cd2feb57b18"
         }
     },
@@ -51,19 +51,19 @@
     "checkver": {
         "url": "https://antigravity-auto-updater-974169037036.us-central1.run.app/api/update/win32-x64-user/stable/latest",
         "jp": "$.url",
-        "regex": "antigravity-hub/(?<version>[\\d.]+)-(?<build>\\d+)"
+        "regex": ".+/antigravity-hub/(?<version>[\\d.]+)-(?<build>\\d+)/"
     },
     "autoupdate": {
         "architecture": {
             "64bit": {
-                "url": "https://edgedl.me.gvt1.com/edgedl/release2/j0qc3/antigravity/stable/$version-$matchBuild/windows-x64/Antigravity.exe#/dl.exe",
+                "url": "https://storage.googleapis.com/antigravity-public/antigravity-hub/$version-$matchBuild/windows-x64/Antigravity.exe#/dl.exe",
                 "hash": {
                     "url": "https://antigravity-auto-updater-974169037036.us-central1.run.app/api/update/win32-x64-user/stable/latest",
                     "jsonpath": "$.sha256hash"
                 }
             },
             "arm64": {
-                "url": "https://edgedl.me.gvt1.com/edgedl/release2/j0qc3/antigravity/stable/$version-$matchBuild/windows-arm64/Antigravity.exe#/dl.exe",
+                "url": "https://storage.googleapis.com/antigravity-public/antigravity-hub/$version-$matchBuild/windows-arm/Antigravity.exe#/dl.exe",
                 "hash": {
                     "url": "https://antigravity-auto-updater-974169037036.us-central1.run.app/api/update/win32-arm64-user/stable/latest",
                     "jsonpath": "$.sha256hash"