latex: command not found}{c}\quad \\\quad \\\end{array}\right]

### Describe the bug

The display of example scene went wrong while running. Tex File doesn't exist.

**Code**:

1. Clone the repo
2. cd into and `pip install -e .`
3. `manimgl example_scenes.py OpeningManimExample` as described in the README

**Wrong display or Error traceback**:

```
MacBook-Pro:manim ppamorim$ manimgl example_scenes.py OpeningManimExample
ManimGL v1.2.0
[02:01:09] INFO Using the default configuration file, which config.py:231
you can modify in `/Users/ppamorim/Repository/
manim/manimlib/default_config.yml`
INFO If you want to create a local configuration config.py:232
file, you can create a file named
`custom_config.yml`, or run `manimgl --config`
2021-10-24 02:01:10.115 Python[85523:5352478] ApplePersistenceIgnoreState: Existing state will not be touched. New state will be written to /var/folders/dj/m6vp0jsx1r76hcjg4w3p_gq40000gp/T/org.python.python.savedState
sh: latex: command not found}{c}\quad \\\quad \\\end{array}\right]"
[02:01:14] ERROR LaTeX Error! Not a worry, it happens tex_file_writing.py:90
to the best of us.
Traceback (most recent call last):
File "/usr/local/bin/manimgl", line 33, in
sys.exit(load_entry_point('manimgl', 'console_scripts', 'manimgl')())
File "/Users/ppamorim/Repository/manim/manimlib/__main__.py", line 25, in main
scene.run()
File "/Users/ppamorim/Repository/manim/manimlib/scene/scene.py", line 76, in run
self.construct()
File "example_scenes.py", line 29, in construct
IntegerMatrix(matrix, include_background_rectangle=True),
File "/Users/ppamorim/Repository/manim/manimlib/mobject/matrix.py", line 81, in __init__
self.add_brackets()
File "/Users/ppamorim/Repository/manim/manimlib/mobject/matrix.py", line 111, in add_brackets
bracket_pair = Tex("".join([
File "/Users/ppamorim/Repository/manim/manimlib/mobject/svg/tex_mobject.py", line 162, in __init__
super().__init__(full_string, **kwargs)
File "/Users/ppamorim/Repository/manim/manimlib/mobject/svg/tex_mobject.py", line 41, in __init__
filename = tex_to_svg_file(full_tex)
File "/Users/ppamorim/Repository/manim/manimlib/utils/tex_file_writing.py", line 52, in tex_to_svg_file
tex_to_svg(tex_file_content, svg_file)
File "/Users/ppamorim/Repository/manim/manimlib/utils/tex_file_writing.py", line 60, in tex_to_svg
svg_file = dvi_to_svg(tex_to_dvi(tex_file))
File "/Users/ppamorim/Repository/manim/manimlib/utils/tex_file_writing.py", line 91, in tex_to_dvi
with open(log_file, "r") as file:
FileNotFoundError: [Errno 2] No such file or directory: '/var/folders/dj/m6vp0jsx1r76hcjg4w3p_gq40000gp/T/Tex/c3372cf5b2620435.log'
```

### Additional context

MacOS Big Sur, MBP M1
manim version: master
python version: 3.9.7