Merge pull request #132 from overleaf/dependabot-npm_and_yarn-bl-2.2.1

Bump bl from 2.2.0 to 2.2.1

services/filestore/package-lock.json

@@ -1678,9 +1678,9 @@
       "integrity": "sha512-tbaUB1QpTIj4cKY8c1rvNAvEQXA+ekzHmbe4jzNfW3QWsF9GnnP/BRWyl6/qqS53heoYJ93naaFcm/jooONH8g=="
     },
     "bl": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/bl/-/bl-2.2.0.tgz",
-      "integrity": "sha512-wbgvOpqopSr7uq6fJrLH8EsvYMJf9gzfo2jCsL2eTy75qXPukA4pCgHamOQkZtY5vmfVtjB+P3LNlMHW5CEZXA==",
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-2.2.1.tgz",
+      "integrity": "sha512-6Pesp1w0DEX1N550i/uGV/TqucVL4AM/pgThFSN/Qq9si1/DF9aIHs1BxD8V/QU0HoeHO6cQRTAuYnLPKq1e4g==",
       "dev": true,
       "requires": {
         "readable-stream": "^2.3.5",