chore: update dependency lerna to v2.7.1

Author: renovate-bot

@commitlint/config-lerna-scopes/fixtures/basic/package.json

@@ -2,6 +2,6 @@
     "name": "basic",
     "version": "1.0.0",
     "devDependencies": {
-        "lerna": "2.5.1"
+        "lerna": "2.7.1"
     }
 }

@commitlint/config-lerna-scopes/fixtures/empty/package.json

@@ -2,6 +2,6 @@
     "name": "empty",
     "version": "1.0.0",
     "devDependencies": {
-        "lerna": "2.5.1"
+        "lerna": "2.7.1"
     }
 }

@commitlint/config-lerna-scopes/fixtures/lerna-2.0/package.json

@@ -2,6 +2,6 @@
     "name": "lerna-2-0",
     "version": "1.0.0",
     "devDependencies": {
-        "lerna": "2.5.1"
+        "lerna": "2.7.1"
     }
 }

@commitlint/config-lerna-scopes/fixtures/lerna-2.4/package.json

@@ -2,6 +2,6 @@
     "name": "lerna-2-4",
     "version": "1.0.0",
     "devDependencies": {
-        "lerna": "2.5.1"
+        "lerna": "2.7.1"
     }
 }

@commitlint/config-lerna-scopes/fixtures/scoped/package.json

@@ -2,6 +2,6 @@
     "name": "scoped",
     "version": "1.0.0",
     "devDependencies": {
-        "lerna": "2.5.1"
+        "lerna": "2.7.1"
     }
 }

@commitlint/config-lerna-scopes/fixtures/version-mismatch/package.json

@@ -2,6 +2,6 @@
     "name": "version-mismatch",
     "version": "1.0.0",
     "devDependencies": {
-        "lerna": "2.5.1"
+        "lerna": "2.7.1"
     }
 }

@commitlint/config-lerna-scopes/package.json

@@ -36,7 +36,7 @@
   "homepage": "https://github.com/marionebl/commitlint#readme",
   "dependencies": {
     "import-from": "2.1.0",
-    "lerna": "2.5.1"
+    "lerna": "2.7.1"
   },
   "devDependencies": {
     "@commitlint/test": "^6.0.2",

package.json

@@ -95,7 +95,7 @@
     "eslint": "4.15.0",
     "eslint-config-prettier": "2.9.0",
     "husky": "0.14.3",
-    "lerna": "2.5.1",
+    "lerna": "2.7.1",
     "lint-staged": "6.0.0",
     "npx": "9.7.1",
     "prettier": "1.10.2",

yarn.lock

@@ -4269,9 +4269,9 @@ lcid@^1.0.0:
   dependencies:
     invert-kv "^1.0.0"
 
-lerna@2.5.1:
-  version "2.5.1"
-  resolved "https://registry.npmjs.org/lerna/-/lerna-2.5.1.tgz#d07099bd3051ee799f98c753328bd69e96c6fab8"
+lerna@2.7.1:
+  version "2.7.1"
+  resolved "https://registry.npmjs.org/lerna/-/lerna-2.7.1.tgz#abd536376eca5e9f41a6d611da5b744534ef906f"
   dependencies:
     async "^1.5.0"
     chalk "^2.1.0"
@@ -4292,19 +4292,20 @@ [email protected]:
     hosted-git-info "^2.5.0"
     inquirer "^3.2.2"
     is-ci "^1.0.10"
-    load-json-file "^3.0.0"
+    load-json-file "^4.0.0"
     lodash "^4.17.4"
     minimatch "^3.0.4"
     npmlog "^4.1.2"
     p-finally "^1.0.0"
     package-json "^4.0.1"
     path-exists "^3.0.0"
     read-cmd-shim "^1.0.1"
-    read-pkg "^2.0.0"
+    read-pkg "^3.0.0"
     rimraf "^2.6.1"
     safe-buffer "^5.1.1"
     semver "^5.4.1"
     signal-exit "^3.0.2"
+    slash "^1.0.0"
     strong-log-transformer "^1.0.6"
     temp-write "^3.3.0"
     write-file-atomic "^2.3.0"
@@ -4436,15 +4437,6 @@ load-json-file@^2.0.0:
     pify "^2.0.0"
     strip-bom "^3.0.0"
 
-load-json-file@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.npmjs.org/load-json-file/-/load-json-file-3.0.0.tgz#7eb3735d983a7ed2262ade4ff769af5369c5c440"
-  dependencies:
-    graceful-fs "^4.1.2"
-    parse-json "^3.0.0"
-    pify "^2.0.0"
-    strip-bom "^3.0.0"
-
 load-json-file@^4.0.0:
   version "4.0.0"
   resolved "https://registry.npmjs.org/load-json-file/-/load-json-file-4.0.0.tgz#2f5f45ab91e33216234fd53adab668eb4ec0993b"
@@ -5814,7 +5806,7 @@ read-pkg-up@^2.0.0:
     find-up "^2.0.0"
     read-pkg "^2.0.0"
 
-[email protected]:
+[email protected], read-pkg@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npmjs.org/read-pkg/-/read-pkg-3.0.0.tgz#9cbc686978fee65d16c00e2b19c237fcf6e38389"
   dependencies: