chore: add prefix "**" to paths in .solhintignore

chore: reorder paths in ignore files

.eslintignore

@@ -1,5 +1,8 @@
 # directories
 .yarn/
+**/.coverage_artifacts
+**/.coverage_cache
+**/.coverage_contracts
 **/artifacts
 **/build
 **/cache

.prettierignore

@@ -1,5 +1,8 @@
 # directories
 .yarn/
+**/.coverage_artifacts
+**/.coverage_cache
+**/.coverage_contracts
 **/artifacts
 **/build
 **/cache

.solhintignore

@@ -1,3 +1,3 @@
 # directories
-artifacts/
-node_modules/
+**/artifacts
+**/node_modules