chore(deps): bump datafoodconsortium-connector

Bumps datafoodconsortium-connector from 1.0.0.pre.alpha.8 to 1.0.0.pre.alpha.9.

---
updated-dependencies:
- dependency-name: datafoodconsortium-connector
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -171,6 +171,7 @@ GEM
     aws-sigv4 (1.6.0)
       aws-eventstream (~> 1, >= 1.0.2)
     base64 (0.1.1)
+    bcp47_spec (0.2.1)
     bcrypt (3.1.19)
     bigdecimal (3.0.2)
     bindata (2.4.15)
@@ -234,7 +235,7 @@ GEM
       activerecord (>= 5.a)
       database_cleaner-core (~> 2.0.0)
     database_cleaner-core (2.0.1)
-    datafoodconsortium-connector (1.0.0.pre.alpha.8)
+    datafoodconsortium-connector (1.0.0.pre.alpha.9)
       virtual_assembly-semantizer (~> 1.0, >= 1.0.5)
     date (3.3.3)
     debug (1.8.0)
@@ -363,13 +364,13 @@ GEM
       bindata
       faraday (~> 2.0)
       faraday-follow_redirects
-    json-ld (3.2.5)
+    json-ld (3.3.0)
       htmlentities (~> 4.3)
       json-canonicalization (~> 0.3, >= 0.3.2)
       link_header (~> 0.0, >= 0.0.8)
       multi_json (~> 1.15)
       rack (>= 2.2, < 4)
-      rdf (~> 3.2, >= 3.2.10)
+      rdf (~> 3.3)
     json-schema (3.0.0)
       addressable (>= 2.8)
     json_spec (1.1.5)
@@ -562,7 +563,8 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rdf (3.2.11)
+    rdf (3.3.1)
+      bcp47_spec (~> 0.2)
       link_header (~> 0.0, >= 0.0.8)
     redcarpet (3.6.0)
     redis (4.8.1)