Bump passport from 0.3.2 to 0.7.0 in /backend

Bumps [passport](https://github.com/jaredhanson/passport) from 0.3.2 to 0.7.0.
- [Changelog](https://github.com/jaredhanson/passport/blob/master/CHANGELOG.md)
- [Commits](jaredhanson/passport@v0.3.2...v0.7.0)

---
updated-dependencies:
- dependency-name: passport
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

backend/package.json

@@ -29,7 +29,7 @@
     "mongoose": "5.12.5",
     "mongoose-unique-validator": "^3.0.0",
     "morgan": "1.7.0",
-    "passport": "0.3.2",
+    "passport": "0.7.0",
     "passport-local": "1.0.0",
     "request": "2.69.0",
     "slug": "0.9.1",

backend/yarn.lock

@@ -2492,13 +2492,14 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/passport-strategy/-/passport-strategy-1.0.0.tgz#b5539aa8fc225a3d1ad179476ddf236b440f52e4"
   integrity sha1-tVOaqPwiWj0a0XlHbd8ja0QPUuQ=
 
-passport@0.3.2:
-  version "0.3.2"
-  resolved "https://registry.yarnpkg.com/passport/-/passport-0.3.2.tgz#9dd009f915e8fe095b0124a01b8f82da07510102"
-  integrity sha1-ndAJ+RXo/glbASSgG4+C2gdRAQI=
+passport@0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/passport/-/passport-0.7.0.tgz#3688415a59a48cf8068417a8a8092d4492ca3a05"
+  integrity sha512-cPLl+qZpSc+ireUvt+IzqbED1cHHkDoVYMo30jbJIdOOjQ1MQYZBPiNvmi8UM6lJuOpTPXJGZQk0DtC4y61MYQ==
   dependencies:
     passport-strategy "1.x.x"
     pause "0.0.1"
+    utils-merge "^1.0.1"
 
 path-dirname@^1.0.0:
   version "1.0.2"
@@ -3541,6 +3542,11 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.0.tgz#0294fb922bb9375153541c4f7096231f287c8af8"
   integrity sha1-ApT7kiu5N1FTVBxPcJYjHyh8ivg=
 
+utils-merge@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
+  integrity sha512-pMZTvIkT1d+TFGvDOqodOclx0QWkkgi6Tdoa8gC8ffGAAqz9pzPTZWAybbsHHoED/ztMtkv/VoYTYyShUn81hA==
+
 [email protected]:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.2.1.tgz#12c528bb9d58d0b9265d9a2f6f0fe8be17ff1f14"