re-generate `HsH-logo.pdf` to remove v1.6 error

src/titlepage.tex

-% !TeX root = ..\test.tex
-
-\begin{titlepage}
-    \makeatletter
-    \begin{center}
-        \vspace*{-2cm}
-        \includegraphics[width=0.8cm,page=2]{HsH-logo-simple.pdf}
-        \vskip .75\baselineskip
-        {\Huge\bfseries{Hochschule Hannover}}
-        \vskip .5\baselineskip
-        {\large\bfseries{University of Applied Sciences and Arts}}
-        \vskip 2cm
-        {\LARGE\textbf{Fakultät I -- Elektro und Informationstechnik}}
-        \vskip \baselineskip
-        {\Large{Fachgebiet: \@titlehead}}
-        \vskip 4cm
-        {\Huge\bfseries\@subject}
-        \vskip \baselineskip
-        {\LARGE{Thema}}
-        \vskip \baselineskip
-        {\Large\bfseries\enquote{\@title}}
-    \end{center}
-    \vskip 2cm
-    \renewcommand{\arraystretch}{1.2}
-    \begin{tabular}{l l}
-        \textbf{eingereicht von:}                             \\
-        Name:                 & \@author                      \\
-        Matrikelnummer:       & \@matrikelnr                  \\
-        \\
-        \textbf{Zeitraum:}                                    \\
-        von:                  & 09.05.2022                    \\
-        bis:                  & \@date                        \\
-        \\
-        \textbf{Erstprüfer:}  & Prof. Dr.-Ing. Joachim Imiela \\
-        \textbf{Zweitprüfer:} & Prof. Dr.-Ing. Hanno Homann   \\
-    \end{tabular}
-    \enlargethispage{3\baselineskip}
-\end{titlepage}