build(workflow-yaml-files): update runners/docker images

Signed-off-by: Norwid Behrnd <[email protected]>

Author: nbehrnd

.github/workflows/advanced.yml

@@ -4,7 +4,7 @@ on: push
 
 jobs:
   convert_via_pandoc:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - name: create file list

.github/workflows/long.yml

@@ -4,10 +4,10 @@ on: push
 
 jobs:
   convert_via_pandoc:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - run: echo "foo" > input.txt # create an example file
-      - uses: docker://pandoc/core:3.5
+      - uses: docker://pandoc/core:3.8
         with:
           args: >- # allows you to break string into multiple lines
             --standalone

.github/workflows/simple.yml

@@ -4,8 +4,8 @@ on: push
 
 jobs:
   convert_via_pandoc:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
-      - uses: docker://pandoc/core:3.5
+      - uses: docker://pandoc/core:3.8
         with:
           args: "--help" # gets appended to pandoc command