Update GDS and Tools requirements for v4.0.0a2 (#3953)

* Update GDS and Tools requirements for v4.0.0a2

* Disable UT run in Hello World CI

Author: thomas-bc

.github/workflows/ext-build-hello-world.yml

@@ -32,5 +32,5 @@ jobs:
     with:
       target_repository: fprime-community/fprime-tutorial-hello-world
       build_location: HelloWorldDeployment
-      run_unit_tests: true
+      run_unit_tests: false # no UTs in HelloWorld project
       target_ref: ${{ needs.get-branch.outputs.target-branch }}

requirements.txt

@@ -35,8 +35,8 @@ fprime-fpp-to-dict==3.0.0a16
 fprime-fpp-to-json==3.0.0a16
 fprime-fpp-to-xml==3.0.0a16
 fprime-fpp-to-layout==3.0.0a16
-fprime-gds==4.0.0a7
-fprime-tools==4.0.0a6
+fprime-gds==4.0.0a8
+fprime-tools==4.0.0a7
 fprime-visual==1.0.2
 gcovr==8.2
 idna==3.10