feat: add client column to aibridge_interceptions table (#21839)

Adds `client` column to `aibridge_interceptions` table. It is set accordingly to what is passed from AI Bridge in `RecordInterception`.
Adds interception filtering by `client` value.

Depends on: https://github.com/coder/aibridge/pull/158
Updates aibridge library to include this change.

Fixes: https://github.com/coder/aibridge/issues/31

coderd/database/migrations/000418_add_client_to_aibridge_interceptions.down.sql

@@ -0,0 +1,2 @@
+ALTER TABLE aibridge_interceptions
+    DROP COLUMN client;

coderd/database/migrations/000418_add_client_to_aibridge_interceptions.up.sql

@@ -0,0 +1,5 @@
+ALTER TABLE aibridge_interceptions
+    ADD COLUMN client VARCHAR(64)
+	DEFAULT 'Unknown';
+
+CREATE INDEX idx_aibridge_interceptions_client ON aibridge_interceptions (client);