test(upstash, vercel-blob): use random base

Author: pi0

Diff for: test/drivers/upstash.test.ts

@@ -9,6 +9,8 @@ describe.skipIf(!url || !token)("drivers: upstash", async () => {
   process.env.UPSTASH_REDIS_REST_URL = url;
   process.env.UPSTASH_REDIS_REST_TOKEN = token;
   testDriver({
-    driver: driver({}),
+    driver: driver({
+      base: Math.round(Math.random() * 1_000_000).toString(16),
+    }),
   });
 });

Diff for: test/drivers/vercel-blob.test.ts

@@ -9,7 +9,7 @@ describe.skipIf(!token)("drivers: vercel-blob", async () => {
   testDriver({
     driver: driver({
       access: "public",
-      base: "test",
+      base: Math.round(Math.random() * 1_000_000).toString(16),
       envPrefix: "VERCEL_TEST",
     }),
   });