fix: update adblock list source

pgl.yoyo.org is no longer available. Replaced with Hagezi multi blocklist
which includes Israeli ad domains.

Author: ShlomoCode

.github/workflows/build.yaml

@@ -115,7 +115,7 @@ jobs:
                   npm install && node create_mipmap_images.js "${{ inputs.icon_url }}"
                 fi
             - name: Download AdBlock List
-              run: curl "https://pgl.yoyo.org/adservers/serverlist.php?hostformat=plain&showintro=1&mimetype=plaintext" -o app/src/main/assets/adblock.txt --create-dirs
+              run: curl "https://raw.githubusercontent.com/hagezi/dns-blocklists/main/domains/multi.txt" -o app/src/main/assets/adblock.txt --create-dirs
             - name: Set up JDK 17
               uses: actions/setup-java@v4
               with: