Removed wrong -- delimiter.

Author: Paebbels

.github/workflows/PublishReleaseNotes.yml

@@ -689,7 +689,7 @@ jobs:
           #  Search PR with that SHA
           #  Load description of that PR
           printf "Read second parent of current SHA (%s) ... " "${{ github.ref }}"
-          FATHER_SHA=$(git rev-parse ${{ github.ref }}^2 -- 2> /dev/null)
+          FATHER_SHA=$(git rev-parse ${{ github.ref }}^2 2> /dev/null)
           if [[ $? -ne 0 || "{FATHER_SHA}" == "" ]]; then
             printf "${ANSI_LIGHT_RED}[FAILED]${ANSI_NOCOLOR}\n"
             printf "→ ${ANSI_LIGHT_YELLOW}Skipped readout of pull request description. This is not a merge commit.${ANSI_NOCOLOR}\n"