Update dependency rebar3_lint to v4.2.1

Author: renovate[bot]

rebar.config

@@ -119,7 +119,7 @@
 {project_plugins, [
     {rebar3_hex, "7.0.11"},
     {erlfmt, "1.7.0"},
-    {rebar3_lint, "4.2.0"},
+    {rebar3_lint, "4.2.1"},
     {rebar3_hank, "1.4.1"},
     {rebar3_ex_doc, "0.2.31"}
 ]}.