Overhaul build script dependency handling, moves all version numbers for dependencies to gradle.properties and moves downloading Sedna from the GitHub workflow into the gradle workflow.

.github/workflows/build.yml

@@ -18,7 +18,6 @@ jobs:
       - uses: actions/checkout@v4
       - name: build
         run: |
-          wget https://github.com/North-Western-Development/sedna-mc/releases/download/1.20.1-forge%2F1.0.54/sedna-1.20.1-forge-1.0.54+8d77183.jar -O libs/sedna.jar
           ./gradlew build
 
       - uses: actions/upload-artifact@v4

.github/workflows/publish.yml

@@ -30,7 +30,6 @@ jobs:
       - uses: actions/checkout@v4
       - name: build
         run: |
-          wget https://github.com/North-Western-Development/sedna-mc/releases/download/1.20.1-forge%2F1.0.54/sedna-1.20.1-forge-1.0.54+8d77183.jar -O libs/sedna.jar
           ./gradlew -Psemver='${{ github.event.release.tag_name }}' build
 
       - name: Add Artifacts to Github Release