chore(deps-dev): bump husky from 2.6.0 to 2.7.0 (react-bootstrap#3962)

Bumps [husky](https://github.com/typicode/husky) from 2.6.0 to 2.7.0.
- [Release notes](https://github.com/typicode/husky/releases)
- [Changelog](https://github.com/typicode/husky/blob/master/CHANGELOG.md)
- [Commits](https://github.com/typicode/husky/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

yarn.lock

@@ -2471,7 +2471,7 @@ core-util-is@1.0.2, core-util-is@~1.0.0:
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
   integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
 
-cosmiconfig@^5.2.0, cosmiconfig@^5.2.1:
+cosmiconfig@^5.2.0:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-5.2.1.tgz#040f726809c591e77a17c0a3626ca45b4f168b1a"
   integrity sha512-H65gsXo1SKjf8zmrJ67eJk8aIRKV5ff2D4uKZIBZShbhGSpEmsQOPW/SKMKYhSTrqR7ufy6RP69rPogdaPh/kA==
@@ -4303,16 +4303,16 @@ https-proxy-agent@^2.2.1:
     debug "^3.1.0"
 
 husky@^2.1.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/husky/-/husky-2.6.0.tgz#0f7ad7ad2662909ca89e2978efa86584873bc7bd"
-  integrity sha512-AbBod6i0qmaPv/fb9XjOR+m/cJ6MKToLpJh+pYV8Pl7VKvOWvCXpjQK1MkFC4XLoxGX6mqBFfA/H5ugxUd9nLg==
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/husky/-/husky-2.7.0.tgz#c0a9a6a3b51146224e11bba0b46bba546e461d05"
+  integrity sha512-LIi8zzT6PyFpcYKdvWRCn/8X+6SuG2TgYYMrM6ckEYhlp44UcEduVymZGIZNLiwOUjrEud+78w/AsAiqJA/kRg==
   dependencies:
-    cosmiconfig "^5.2.1"
+    cosmiconfig "^5.2.0"
     execa "^1.0.0"
+    find-up "^3.0.0"
     get-stdin "^7.0.0"
     is-ci "^2.0.0"
-    opencollective-postinstall "^2.0.2"
-    pkg-dir "^4.2.0"
+    pkg-dir "^4.1.0"
     please-upgrade-node "^3.1.1"
     read-pkg "^5.1.1"
     run-node "^1.0.0"
@@ -6065,11 +6065,6 @@ onetime@^2.0.0:
   dependencies:
     mimic-fn "^1.0.0"
 
-opencollective-postinstall@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/opencollective-postinstall/-/opencollective-postinstall-2.0.2.tgz#5657f1bede69b6e33a45939b061eb53d3c6c3a89"
-  integrity sha512-pVOEP16TrAO2/fjej1IdOyupJY8KDUM1CvsaScRbw6oddvpQoOfGk4ywha0HKKVAD6RkW4x6Q+tNBwhf3Bgpuw==
-
 optimist@^0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
@@ -6458,7 +6453,7 @@ pkg-dir@^3.0.0:
   dependencies:
     find-up "^3.0.0"
 
-pkg-dir@^4.2.0:
+pkg-dir@^4.1.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/pkg-dir/-/pkg-dir-4.2.0.tgz#f099133df7ede422e81d1d8448270eeb3e4261f3"
   integrity sha512-HRDzbaKjC+AOWVXxAU/x54COGeIv9eb+6CkDSQoNTt4XyWoIJvuPsXizxu/Fr23EiekbtZwmh1IcIG/l/a10GQ==