feat(api): point ACUC calls at auth_credit_usage_chunk_53 (firecrawl#4012)

Switches authCreditUsageChunk / authCreditUsageChunkFromTeam to the v53 RPCs,
which auto-fall-back plan-less teams in multi-team orgs to org-wide/Scale-
Enterprise rate limits. Requires the firecrawl-db v53 migration to be applied
first.

Co-authored-by: firecrawl-spring[bot] <254786068+firecrawl-spring[bot]@users.noreply.github.com>
Co-authored-by: micahstairs <micah@sideguide.dev>

Author: firecrawl-spring[bot]

apps/api/src/db/rpc.ts

@@ -34,7 +34,7 @@ export async function authCreditUsageChunk(
 ): Promise<AuthCreditUsageChunkRow[]> {
   const rows = await execRows<AuthCreditUsageChunkRow>(
     database,
-    sql`select * from auth_credit_usage_chunk_52(input_key => ${input_key})`,
+    sql`select * from auth_credit_usage_chunk_53(input_key => ${input_key})`,
   );
   // api_key_id is a bigint column, so the pg driver hands it back as a string.
   for (const row of rows) {
@@ -51,7 +51,7 @@ export function authCreditUsageChunkFromTeam(
 ): Promise<AuthCreditUsageChunkRow[]> {
   return execRows(
     database,
-    sql`select * from auth_credit_usage_chunk_52_from_team(input_team => ${input_team})`,
+    sql`select * from auth_credit_usage_chunk_53_from_team(input_team => ${input_team})`,
   );
 }