Bump into-stream from 6.0.0 to 7.0.0 in /api

Bumps [into-stream](https://github.com/sindresorhus/into-stream) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/sindresorhus/into-stream/releases)
- [Commits](sindresorhus/into-stream@v6.0.0...v7.0.0)

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

api/package.json

@@ -56,7 +56,7 @@
         "express": "^4.17.1",
         "express-openid-connect": "2.3.1",
         "fs": "0.0.1-security",
-        "into-stream": "^6.0.0",
+        "into-stream": "^7.0.0",
         "multer": "^1.4.2",
         "pg": "^8.6.0",
         "url-parse": "^1.5.1",

api/yarn.lock

@@ -1963,10 +1963,10 @@ ini@1.3.7, ini@~1.3.0:
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.7.tgz#a09363e1911972ea16d7a8851005d84cf09a9a84"
   integrity sha512-iKpRpXP+CrP2jyrxvg1kMUpXDyRUFDWurxbnVT1vQPx+Wz9uCYsMIqYuSBLV+PAaZG/d7kRLKRFc9oDMsH+mFQ==
 
-into-stream@^6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/into-stream/-/into-stream-6.0.0.tgz#4bfc1244c0128224e18b8870e85b2de8e66c6702"
-  integrity sha512-XHbaOAvP+uFKUFsOgoNPRjLkwB+I22JFPFe5OjTkQ0nwgj6+pSjb4NmB6VMxaPshLiOf+zcpOCBQuLwC1KHhZA==
+into-stream@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/into-stream/-/into-stream-7.0.0.tgz#d1a211e146be8acfdb84dabcbf00fe8205e72936"
+  integrity sha512-2dYz766i9HprMBasCMvHMuazJ7u4WzhJwo5kb3iPSiW/iRYV6uPari3zHoqZlnuaR7V1bEiNMxikhp37rdBXbw==
   dependencies:
     from2 "^2.3.0"
     p-is-promise "^3.0.0"