docs: Correct a typo from_local_install [skip tests] (#4583)

## Context
`from_local_install` is incorrect.

## Change Summary
`from_local_install` is changed to `from_install`.

## Rationale
Corrected a typo.

## Impact
Docs are updated.

---------

Co-authored-by: pyansys-ci-bot <92810346+pyansys-ci-bot@users.noreply.github.com>

Author: hpohekar

doc/changelog.d/4583.documentation.md

@@ -0,0 +1 @@
+Correct a typo from_local_install [skip tests]

doc/source/user_guide/session/launching_ansys_fluent.rst

@@ -86,7 +86,7 @@ Use this method when:
    import ansys.fluent.core as pyfluent
 
    # Launch to retrieve credentials
-   solver = pyfluent.Solver.from_local_install()
+   solver = pyfluent.Solver.from_install()
    print(solver.health_check.check_health())
 
    ip = solver.connection_properties.ip