Bump license_finder from 7.0.1 to 7.2.1 in /src/supermarket

Bumps [license_finder](https://github.com/pivotal/LicenseFinder) from 7.0.1 to 7.2.1.
- [Release notes](https://github.com/pivotal/LicenseFinder/releases)
- [Changelog](https://github.com/pivotal/LicenseFinder/blob/master/CHANGELOG.md)
- [Commits](pivotal/LicenseFinder@v7.0.1...v7.2.1)

---
updated-dependencies:
- dependency-name: license_finder
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

src/supermarket/Gemfile.lock

@@ -205,6 +205,7 @@ GEM
     crass (1.0.6)
     css_parser (1.11.0)
       addressable
+    csv (3.3.0)
     database_cleaner (2.0.1)
       database_cleaner-active_record (~> 2.0.0)
     database_cleaner-active_record (2.0.1)
@@ -404,8 +405,9 @@ GEM
       tomlrb (>= 1.2, < 3.0)
       tty-box (~> 0.6)
       tty-prompt (~> 0.20)
-    license_finder (7.0.1)
+    license_finder (7.2.1)
       bundler
+      csv (~> 3.2)
       rubyzip (>= 1, < 3)
       thor (~> 1.2)
       tomlrb (>= 1.3, < 2.1)
@@ -619,7 +621,8 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.2.5)
+    rexml (3.3.5)
+      strscan
     rinku (2.0.6)
     rollout (2.5.0)
       redis (~> 4.0)
@@ -721,10 +724,11 @@ GEM
       unicode-display_width (>= 1.5, < 3.0)
       unicode_utils (~> 1.4)
     strings-ansi (0.2.0)
+    strscan (3.1.0)
     syslog-logger (1.6.8)
     terrapin (0.6.0)
       climate_control (>= 0.0.3, < 1.0)
-    thor (1.2.1)
+    thor (1.2.2)
     tilt (2.0.10)
     time (0.3.0)
       date