build(deps): bump caxlsx from 3.4.1 to 4.0.0

Bumps [caxlsx](https://github.com/caxlsx/caxlsx) from 3.4.1 to 4.0.0.
- [Changelog](https://github.com/caxlsx/caxlsx/blob/master/CHANGELOG.md)
- [Commits](caxlsx/caxlsx@v3.4.1...v4.0.0)

---
updated-dependencies:
- dependency-name: caxlsx
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Gemfile.lock

@@ -103,7 +103,7 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
-    caxlsx (3.4.1)
+    caxlsx (4.0.0)
       htmlentities (~> 4.3, >= 4.3.4)
       marcel (~> 1.0)
       nokogiri (~> 1.10, >= 1.10.4)
@@ -189,7 +189,7 @@ GEM
     method_source (1.0.0)
     mini_magick (4.12.0)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.4)
+    mini_portile2 (2.8.5)
     minitest (5.20.0)
     msgpack (1.7.2)
     nested_form (0.3.2)