gh-36149: Fix doctest in `src/sage/algebras/quantum_groups/quantum_group_gap.py`
    
We fix the following doctest reported on [sage-
release](https://groups.google.com/g/sage-
release/c/achheVoUbrY/m/MZr7VNnpFgAJ)
```
sage -t --long --warn-long 216.1 --random-
seed=336915508420415526544989948662812522502
src/sage/algebras/quantum_groups/quantum_group_gap.py
**********************************************************************
File "src/sage/algebras/quantum_groups/quantum_group_gap.py", line 1581,
in sage.algebras.quantum_groups.quantum_group_gap.QuantumGroupModule._la
tex_
Failed example:
    latex(S)
Expected:
    \begin{tikzpicture}
    ...
    \end{tikzpicture}
Got:
    \begin{tikzpicture}[>=latex,line join=bevel,]
    %%
    \node (node_0) at (144.52bp,292.63bp) [draw,draw=none] {$\langle 1
{(1 v_0 \otimes 1 v_0)} \rangle$};
      \node (node_1) at (144.52bp,221.71bp) [draw,draw=none] {$\langle 1
{(1 v_0 \otimes F[a1] v_0)} + q^{-1} {(F[a1] v_0 \otimes 1 v_0)}
\rangle$};
      \node (node_2) at (52.519bp,150.47bp) [draw,draw=none] {$\langle 1
{(F[a1] v_0 \otimes F[a1] v_0)} \rangle$};
      \node (node_3) at (236.52bp,150.47bp) [draw,draw=none] {$\langle 1
{(1 v_0 \otimes F[a1+a2] v_0)} + q^{-1} {(F[a1+a2] v_0 \otimes 1 v_0)}
\rangle$};
      \node (node_4) at (144.52bp,79.224bp) [draw,draw=none] {$\langle 1
{(F[a1] v_0 \otimes F[a1+a2] v_0)} + q^{-1} {(F[a1+a2] v_0 \otimes F[a1]
v_0)} \rangle$};
      \node (node_5) at (144.52bp,8.3018bp) [draw,draw=none] {$\langle 1
{(F[a1+a2] v_0 \otimes F[a1+a2] v_0)} \rangle$};
      \draw [blue,->] (node_0) ..controls (144.52bp,274.4bp) and
(144.52bp,255.54bp)  .. (node_1);
      \definecolor{strokecol}{rgb}{0.0,0.0,0.0};
      \pgfsetstrokecolor{strokecol}
      \draw (153.02bp,257.33bp) node {$1$};
      \draw [blue,->] (node_1) ..controls (119.45bp,201.84bp) and
(89.94bp,179.63bp)  .. (node_2);
      \draw (118.02bp,186.09bp) node {$1$};
      \draw [red,->] (node_1) ..controls (169.43bp,201.96bp) and
(198.49bp,180.09bp)  .. (node_3);
      \draw (209.02bp,186.09bp) node {$2$};
      \draw [red,->] (node_2) ..controls (77.09bp,130.97bp) and
(106.75bp,108.65bp)  .. (node_4);
      \draw (118.02bp,114.85bp) node {$2$};
      \draw [blue,->] (node_3) ..controls (211.6bp,130.71bp) and
(182.55bp,108.85bp)  .. (node_4);
      \draw (209.02bp,114.85bp) node {$1$};
      \draw [red,->] (node_4) ..controls (144.52bp,60.535bp) and
(144.52bp,41.477bp)  .. (node_5);
      \draw (153.02bp,43.604bp) node {$2$};
    %
    \end{tikzpicture}
**********************************************************************
1 item had failures:
   1 of   6 in sage.algebras.quantum_groups.quantum_group_gap.QuantumGro
upModule._latex_
    [537 tests, 1 failure, 9.28 s]
----------------------------------------------------------------------
sage -t --long --warn-long 216.1 --random-
seed=336915508420415526544989948662812522502
src/sage/algebras/quantum_groups/quantum_group_gap.py  # 1 doctest
failed
```

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URL: #36149
Reported by: David Coudert
Reviewer(s): Kwankyu Lee

Author: Release Manager

src/sage/algebras/quantum_groups/quantum_group_gap.py

@@ -1579,7 +1579,7 @@ def _latex_(self):
             sage: T = tensor([V,V])
             sage: S = T.highest_weight_decomposition()[0]
             sage: latex(S)
-            \begin{tikzpicture}
+            \begin{tikzpicture}...
             ...
             \end{tikzpicture}
         """