chore(deps): bump csv from 3.3.0 to 3.3.2

Declare file encoding explicitly as CSV gem now [automatically detects Byte Order Mark](ruby/csv@b706d91) instead of assuming utf-8.

Bumps [csv](https://github.com/ruby/csv) from 3.3.0 to 3.3.2.
- [Release notes](https://github.com/ruby/csv/releases)
- [Changelog](https://github.com/ruby/csv/blob/master/NEWS.md)
- [Commits](ruby/csv@v3.3.0...v3.3.2)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -189,7 +189,7 @@ GEM
     cronex (0.15.0)
       tzinfo
       unicode (>= 0.4.4.5)
-    csv (3.3.0)
+    csv (3.3.2)
     date (3.4.1)
     devise (4.9.4)
       bcrypt (~> 3.0)

app/services/concerns/course/user_invitation_service/parse_invitation_concern.rb

@@ -104,7 +104,7 @@ def parse_from_form(users)
   def parse_from_file(file)
     row_num = 0
     [].tap do |invites|
-      CSV.foreach(file).with_index(1) do |row, row_number|
+      CSV.foreach(file, encoding: 'utf-8').with_index(1) do |row, row_number|
         row_num = row_number
         row[0] = remove_utf8_byte_order_mark(row[0]) if row_number == 1
         row = strip_row(row)