Update eslint-config-problems to the latest version 🚀 (postcss#310)

* chore(package): update eslint-config-problems to version 4.0.0

* Use base config

* Use optional catch bindings

Co-authored-by: Ryan Zimmerman <17342435+RyanZim@users.noreply.github.com>

Author: greenkeeper[bot]

.eslintrc.yaml

@@ -1,5 +1,5 @@
 env:
   node: true
-extends: problems/node10
+extends: problems
 rules:
   no-console: off

package.json

@@ -35,7 +35,7 @@
     "ava": "^3.1.0",
     "coveralls": "^3.0.0",
     "eslint": "^6.8.0",
-    "eslint-config-problems": "3.1.0",
+    "eslint-config-problems": "4.0.0",
     "nyc": "^15.0.0",
     "postcss-import": "^12.0.0",
     "prettier": "~1.19.1",

test/watch.js

@@ -71,7 +71,7 @@ testCb('--watch works', t => {
       function done(err) {
         try {
           cp.kill()
-        } catch (e) {}
+        } catch {}
 
         t.end(err)
       }
@@ -152,7 +152,7 @@ testCb('--watch postcss.config.js', t => {
       function done(err) {
         try {
           cp.kill()
-        } catch (e) {}
+        } catch {}
 
         t.end(err)
       }
@@ -223,7 +223,7 @@ testCb('--watch dependencies', t => {
       function done(err) {
         try {
           cp.kill()
-        } catch (e) {}
+        } catch {}
         t.end(err)
       }
     })
@@ -274,7 +274,7 @@ testCb("--watch doesn't exit on CssSyntaxError", t => {
       function done(err) {
         try {
           cp.kill()
-        } catch (e) {}
+        } catch {}
 
         t.end(err)
       }