Update legacy-pricing.mdx (#10795)

Consolidate last 2 rows of errors pricing table.

Author: lizokm

docs/pricing/legacy-pricing.mdx

@@ -51,8 +51,7 @@ Please note that all per-category prices listed below have been rounded to the n
 | >500k-2M | $0.000150 | $0.000195 | $0.000300 | $0.000390 |
 | >2M-10M | $0.000150 | $0.000195 | $0.000300 | $0.000390 |
 | >10M-20M | $0.000130 | $0.000169 | $0.000251 | $0.000326 |
-| >20M-25M | $0.000120 | $0.000156 | $0.000144 | $0.000187 |
-| >25M-50M | $0.000120 | $0.000156 | $0.000144 | $0.000187 |
+| >20M-50M | $0.000120 | $0.000156 | $0.000144 | $0.000187 |
 
 #### Performance Pricing