deps!: update to libp2p@0.38.x (#4151)

Updates all dependencies to allow use of `libp2p@0.38.x`.  See the [release issue](libp2p/js-libp2p#1253) for what's new!

Author: achingbrain

.github/dependabot.yml

@@ -4,5 +4,8 @@ updates:
   directory: "/"
   schedule:
     interval: daily
-    time: "11:00"
+    time: "10:00"
   open-pull-requests-limit: 10
+  commit-message:
+    prefix: "deps"
+    prefix-development: "deps(dev)"

.gitignore

@@ -8,6 +8,7 @@ tsconfig-types.aegir.json
 
 # Coverage directory used by tools like istanbul
 coverage
+.coverage
 .nyc_output
 tests_output
 cache