CI: Fix debug information

[why]
The actual message changes with the newest font-patcher and furthermore
the message is suppressed unless specifically run in debug mode.

Signed-off-by: Fini Jastrow <ulf.fini.jastrow@desy.de>

.github/workflows/ci.yaml

@@ -163,7 +163,7 @@ jobs:
         zip delugia-book.zip delugia-book/*
     - name: Check for preexisting glyphs
       run: |
-        grep 'Found existing' process*.log | grep  -vE ' Powerline(Extra)?Symbols>'
+        grep 'Skipping...' process*.log | grep  -vE ' Powerline(Extra)?Symbols>'
     - uses: actions/upload-artifact@v4
       with:
         name: Delugia Powerline

do_generate

@@ -22,7 +22,7 @@ fi
 PWD=$( pwd )
 
 rm -f C*.ttf
-fontforge -script "${PWD}/font-patcher" --careful "${3}" --custom SomeExtraSymbols.sfd --no-progressbars "${PWD}/ttf/static/${4}" "${2}" --outputdir "${PWD}" | tee "process${1}.log"
+fontforge -script "${PWD}/font-patcher" --debug 2 --careful "${3}" --custom SomeExtraSymbols.sfd --no-progressbars "${PWD}/ttf/static/${4}" "${2}" --outputdir "${PWD}" | tee "process${1}.log"
 
 if [ -z "${OURVERSION}" ]; then
     # Github CI sets this variable, but this can be useful for manual calls: