Attempt to fix matrix and unpaper version error

.github/workflows/build.yml

@@ -25,7 +25,7 @@ jobs:
         python: ["3.10", "3.11", "3.12", "3.13"]
         include:
           - os: ubuntu-22.04
-            tesseract_ppa: true
+            tesseract_ppa: "ppa"
             python: "3.10"
           - os: ubuntu-24.04
             python: "pypy3.10"
@@ -113,7 +113,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-latest, macos-13]  # macos-latest is arm64, macos-13 is x86_64
-        python: ["3.10", "3.11", "3.12"]
+        python: ["3.10", "3.11", "3.12", "3.13"]
 
     env:
       OS: ${{ matrix.os }}
@@ -175,7 +175,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest]
-        python: ["3.10", "3.11", "3.12"]
+        python: ["3.10", "3.11", "3.12", "3.13"]
 
     env:
       OS: ${{ matrix.os }}

src/ocrmypdf/subprocess/__init__.py

@@ -215,8 +215,10 @@ to have {found_version}.  Please update this program.
 
 OLD_VERSION_REQUIRED_FOR = '''
 OCRmyPDF requires '{program}' {need_version} or higher when run with the
-{required_for} arguments.  If you omit these arguments, OCRmyPDF may be able to
-proceed.  For best results, install the program.
+{required_for} arguments.  {program} {found_version} is installed.
+
+If you omit these arguments, OCRmyPDF may be able to
+proceed.  For best results, update the program.
 '''
 
 OSX_INSTALL_ADVICE = '''