Fix header product name wrapping onto new line

[colinrotherham]

This PR fixes #1502

See the "Service Manual" topic page for an updated example:
https://govuk-frontend-pr-4498.herokuapp.com/full-page-examples/service-manual-topic

Before

We float the logo and apply width: 33.33%

After

When the logo matches :last-child (no navigation or service name) we can reset the float

[github-actions]

📋 Stats

File sizes

File	Size
dist/govuk-frontend-development.min.css	113.72 KiB
dist/govuk-frontend-development.min.js	38.28 KiB
packages/govuk-frontend/dist/govuk/all.bundle.js	77.78 KiB
packages/govuk-frontend/dist/govuk/all.bundle.mjs	73.09 KiB
packages/govuk-frontend/dist/govuk/all.mjs	3.86 KiB
packages/govuk-frontend/dist/govuk/govuk-frontend-component.mjs	359 B
packages/govuk-frontend/dist/govuk/govuk-frontend.min.css	113.7 KiB
packages/govuk-frontend/dist/govuk/govuk-frontend.min.js	38.27 KiB
packages/govuk-frontend/dist/govuk/i18n.mjs	5.38 KiB

Modules

File	Size
all.mjs	69.41 KiB
components/accordion/accordion.mjs	21.67 KiB
components/button/button.mjs	4.7 KiB
components/character-count/character-count.mjs	21.24 KiB
components/checkboxes/checkboxes.mjs	5.83 KiB
components/error-summary/error-summary.mjs	6.09 KiB
components/exit-this-page/exit-this-page.mjs	16.08 KiB
components/header/header.mjs	3.9 KiB
components/notification-banner/notification-banner.mjs	4.54 KiB
components/radios/radios.mjs	4.83 KiB
components/skip-link/skip-link.mjs	3.81 KiB
components/tabs/tabs.mjs	9.66 KiB

View stats and visualisations on the review app

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Action run for a705245

[github-actions]

Stylesheets changes to npm package

diff --git a/packages/govuk-frontend/dist/govuk/govuk-frontend.min.css b/packages/govuk-frontend/dist/govuk/govuk-frontend.min.css
index 156badbe0..c00459365 100644
--- a/packages/govuk-frontend/dist/govuk/govuk-frontend.min.css
+++ b/packages/govuk-frontend/dist/govuk/govuk-frontend.min.css
@@ -3890,6 +3890,12 @@ only screen and (min-resolution:2dppx) {
         vertical-align: top
     }
 
+    .govuk-header__logo:last-child {
+        width: auto;
+        padding-right: 0;
+        float: none
+    }
+
     .govuk-header__content {
         width: 66.66%;
         padding-left: 15px;

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Action run for a705245

[github-actions]

JavaScript changes to npm package

No changes found.

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Action run for a705245

[github-actions]

Other changes to npm package

diff --git a/packages/govuk-frontend/dist/govuk/components/header/_index.scss b/packages/govuk-frontend/dist/govuk/components/header/_index.scss
index fa80fbdcb..08865369e 100644
--- a/packages/govuk-frontend/dist/govuk/components/header/_index.scss
+++ b/packages/govuk-frontend/dist/govuk/components/header/_index.scss
@@ -168,6 +168,13 @@
       padding-right: $govuk-gutter-half;
       float: left;
       vertical-align: top;
+
+      // Reset float when logo is the last child, without a navigation
+      &:last-child {
+        width: auto;
+        padding-right: 0;
+        float: none;
+      }
     }
   }
 

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Action run for a705245

[romaricpascal]

Examples look fine on the review app 🙌🏻 ⛵