chore: split solhint-plugin changesets into 2

Author: galargh

.changeset/breezy-chairs-relax.md

@@ -2,8 +2,4 @@
 "@nomiclabs/hardhat-solhint": major
 ---
 
-Ensured the check task exists with exit code 1 when solhint raises any errors and updated solhint dependency to [v5.0.2](https://github.com/protofire/solhint/releases/tag/v5.0.2)
-
-## ⚠️ Breaking Change ⚠️
-
-This release introduces a breaking change. Previously, the check task would exit with exit code 0 even if solhint raised some errors. Starting with this version, the check task will exit with exit code 1 if any errors are raised and 0 otherwise.
+Ensured the check task exits with exit code 1 when solhint raises any errors; this is a breaking change since the check task would previously always exit with exit code 0

.changeset/early-laws-trade.md

@@ -0,0 +1,5 @@
+---
+"@nomiclabs/hardhat-solhint": major
+---
+
+Updated solhint dependency to [v5.0.2](https://github.com/protofire/solhint/releases/tag/v5.0.2)