Bump govspeak from 8.4.1 to 8.5.0

Bumps [govspeak](https://github.com/alphagov/govspeak) from 8.4.1 to 8.5.0.
- [Changelog](https://github.com/alphagov/govspeak/blob/main/CHANGELOG.md)
- [Commits](alphagov/govspeak@v8.4.1...v8.5.0)

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

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

Gemfile.lock

@@ -80,6 +80,7 @@ GEM
       racc
     builder (3.3.0)
     byebug (11.1.3)
+    chartkick (5.1.1)
     ci_reporter (2.0.0)
       builder (>= 2.1.2)
     ci_reporter_rspec (1.0.0)
@@ -136,7 +137,7 @@ GEM
       rake (>= 13)
     googleapis-common-protos-types (1.16.0)
       google-protobuf (>= 3.18, < 5.a)
-    govspeak (8.4.1)
+    govspeak (8.5.0)
       actionview (>= 6, < 7.2.2)
       addressable (>= 2.3.8, < 2.8.8)
       govuk_publishing_components (>= 35.1)
@@ -161,7 +162,8 @@ GEM
     govuk_personalisation (1.0.0)
       plek (>= 1.9.0)
       rails (>= 6, < 8)
-    govuk_publishing_components (44.1.0)
+    govuk_publishing_components (44.4.2)
+      chartkick
       govuk_app_config
       govuk_personalisation (>= 0.7.0)
       kramdown
@@ -222,7 +224,7 @@ GEM
     multi_xml (0.6.0)
     net-http (0.4.1)
       uri
-    net-imap (0.4.17)
+    net-imap (0.5.0)
       date
       net-protocol
     net-pop (0.1.2)
@@ -648,7 +650,7 @@ GEM
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    zeitwerk (2.7.0)
+    zeitwerk (2.7.1)
 
 PLATFORMS
   aarch64-linux