Fix CI progress report for pspeu

.github/workflows/validate-and-report.yml

@@ -1,4 +1,4 @@
-name: Build PSX version
+name: Build PSX and PSP version
 
 on:
   push:
@@ -125,6 +125,9 @@ jobs:
         run: cat dependencies/* | tar -zxf -
       - name: Extract dependencies
         run: make extract_disk
+      - name: Install PSP-specific dependencies
+        if: matrix.version == 'pspeu'
+        run: pip3 install -r tools/requirements-python.txt
       - name: Split game data
         run: make -j extract
       - name: Obtain built binaries