Add missing dependency on the autopoint utility from gettext

This is a separate package on Ubuntu

.github/workflows/build.yml

@@ -43,7 +43,7 @@ jobs:
     - name: Install Apt Dependencies
       run: |
         sudo apt update
-        sudo apt install autotools-dev autoconf-archive gettext libadwaita-1-dev
+        sudo apt install autotools-dev autoconf-archive gettext autopoint libadwaita-1-dev
     - name: Generate Tarball
       run: |
         ./autogen.sh

.github/workflows/update-translation-template.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Install Apt Dependencies
         run: |
           sudo apt update
-          sudo apt install autotools-dev autoconf-archive gettext libadwaita-1-dev
+          sudo apt install autotools-dev autoconf-archive gettext autopoint libadwaita-1-dev
       - name: Update translation template
         run: |
           ./autogen.sh

readme.md

@@ -58,7 +58,7 @@ Alternatively, Pinta can be built by opening `Pinta.sln` in [Visual Studio for M
 
 - Install [.NET 8](https://dotnet.microsoft.com/) following the instructions for your Linux distribution.
 - Install other dependencies (instructions are for Ubuntu 22.10, but should be similar for other distros):
-  - `sudo apt install autotools-dev autoconf-archive gettext libadwaita-1-dev`
+  - `sudo apt install autotools-dev autoconf-archive gettext autopoint libadwaita-1-dev`
   - Minimum library versions: `gtk` >= 4.12 and `libadwaita` >= 1.4
   - Optional dependencies: `webp-pixbuf-loader`
 - Build (option 1, for development and testing):