fix(docs): Formatting in documentation files

[steveburnett]

Description

Fix formatting errors in

presto/presto-docs/src/main/sphinx/presto_cpp/properties-session.rst
presto/presto-docs/src/main/sphinx/sql/drop-materialized-view.rst
presto/presto-docs/src/main/sphinx/sql/refresh-materialized-view.rst
presto-docs/src/main/sphinx/sql/show-create-materialized-view.rst

Motivation and Context

Fixing errors that cause warnings and error messages in the doc build makes the docs build faster.

Impact

Documentation.

Test Plan

Before the fixes, the following warnings displayed in a local doc build:

/Users/steveburnett/Documents/GitHub/presto/presto-docs/src/main/sphinx/presto_cpp/properties-session.rst:515: WARNING: Title underline too short.

``native_max_split_preload_per_driver``
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [docutils]
/Users/steveburnett/Documents/GitHub/presto/presto-docs/src/main/sphinx/presto_cpp/properties-session.rst:515: WARNING: Title underline too short.

``native_max_split_preload_per_driver``
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [docutils]
/Users/steveburnett/Documents/GitHub/presto/presto-docs/src/main/sphinx/sql/refresh-materialized-view.rst:1: WARNING: Title overline too short.

========================
REFRESH MATERIALIZED VIEW
======================== [docutils]
/Users/steveburnett/Documents/GitHub/presto/presto-docs/src/main/sphinx/sql/show-create-materialized-view.rst:1: WARNING: Title overline too short.

============================
SHOW CREATE MATERIALIZED VIEW
============================ [docutils]
/Users/steveburnett/Documents/GitHub/presto/presto-docs/src/main/sphinx/sql/drop-materialized-view.rst:1: WARNING: Title overline too short.

=====================
DROP MATERIALIZED VIEW
===================== [docutils]


/Users/steveburnett/Documents/GitHub/presto/presto-docs/src/main/sphinx/sql/refresh-materialized-view.rst:1: WARNING: Title overline too short.

========================
REFRESH MATERIALIZED VIEW
======================== [docutils]

and the total was

build succeeded, 53 warnings.

After the fixes, none of these warnings are displayed in a local doc build. The total is

build succeeded, 48 warnings.

Contributor checklist

• Please make sure your submission complies with our contributing guide, in particular code style and commit standards.
• PR description addresses the issue accurately and concisely. If the change is non-trivial, a GitHub Issue is referenced.
• Documented new properties (with its default value), SQL syntax, functions, or other functionality.
• If release notes are required, they follow the release notes guidelines.
• Adequate tests were added if applicable.
• CI passed.
• If adding new dependencies, verified they have an OpenSSF Scorecard score of 5.0 or higher (or obtained explicit TSC approval for lower scores).

Release Notes

== NO RELEASE NOTE ==

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

This PR eliminates Sphinx title decoration warnings by adjusting the length of underlines and overlines in several RST documentation files so they exactly match their titles.

File-Level Changes

Change	Details	Files
Fix title underline lengths in properties-session.rst	Adjusted underline length to match the code title 'native_max_split_preload_per_driver' Removed duplicate warning-triggering title block	presto-docs/src/main/sphinx/presto_cpp/properties-session.rst
Correct SQL command title decorations	Extended overlines/underlines to match 'REFRESH MATERIALIZED VIEW' length Extended overlines/underlines to match 'SHOW CREATE MATERIALIZED VIEW' length Extended overlines/underlines to match 'DROP MATERIALIZED VIEW' length	presto-docs/src/main/sphinx/sql/refresh-materialized-view.rst presto-docs/src/main/sphinx/sql/show-create-materialized-view.rst presto-docs/src/main/sphinx/sql/drop-materialized-view.rst

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[sourcery-ai]

Hey there - I've reviewed your changes and they look great!

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[tdcmeehan]

Thank you!