Bump govspeak from 8.8.0 to 8.8.2

Bumps [govspeak](https://github.com/alphagov/govspeak) from 8.8.0 to 8.8.2.
- [Changelog](https://github.com/alphagov/govspeak/blob/main/CHANGELOG.md)
- [Commits](alphagov/govspeak@v8.8.0...v8.8.2)

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

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

Gemfile.lock

@@ -137,7 +137,7 @@ GEM
       rake (>= 13)
     googleapis-common-protos-types (1.16.0)
       google-protobuf (>= 3.18, < 5.a)
-    govspeak (8.8.0)
+    govspeak (8.8.2)
       actionview (>= 6, < 7.2.3)
       addressable (>= 2.3.8, < 2.8.8)
       govuk_publishing_components (>= 35.1)
@@ -247,7 +247,7 @@ GEM
     mocha (2.7.1)
       ruby2_keywords (>= 0.0.5)
     msgpack (1.7.2)
-    net-imap (0.5.2)
+    net-imap (0.5.4)
       date
       net-protocol
     net-pop (0.1.2)
@@ -489,7 +489,7 @@ GEM
       rack
     rack-session (2.0.0)
       rack (>= 3.0.0)
-    rack-test (2.1.0)
+    rack-test (2.2.0)
       rack (>= 1.3)
     rack-utf8_sanitizer (1.9.1)
       rack (>= 1.0, < 4.0)