Update github ubuntu runner image (#457)

20.04 is going to be depricated, let's replace it with something else.

Author: dkropachev

.github/workflows/docs-pr.yaml

@@ -15,7 +15,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4

.github/workflows/release.yml

@@ -11,7 +11,7 @@ on:
 jobs:
   release:
     name: Release
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     permissions:
       contents: write
@@ -21,10 +21,10 @@ jobs:
 
     steps:
     - name: Checkout Repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up Java
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: '8'
         distribution: 'temurin'