chore(deps): Upgrade postgresql to version 42.7.9 (#27012)

## Description
Upgrade postgresql to version 42.7.9

## Motivation and Context
Using a more recent version helps avoid potential vulnerabilities and
ensures we aren't relying on outdated or unsupported code.

## Impact
<!---Describe any public API or user-facing feature change or any
performance impact-->

## Test Plan
<!---Please fill in how you tested your change-->

## Contributor checklist

- [ ] Please make sure your submission complies with our [contributing
guide](https://github.com/prestodb/presto/blob/master/CONTRIBUTING.md),
in particular [code
style](https://github.com/prestodb/presto/blob/master/CONTRIBUTING.md#code-style)
and [commit
standards](https://github.com/prestodb/presto/blob/master/CONTRIBUTING.md#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](https://github.com/prestodb/presto/wiki/Release-Notes-Guidelines).
- [ ] Adequate tests were added if applicable.
- [ ] CI passed.
- [ ] If adding new dependencies, verified they have an [OpenSSF
Scorecard](https://securityscorecards.dev/#the-checks) score of 5.0 or
higher (or obtained explicit TSC approval for lower scores).

## Release Notes
Please follow [release notes
guidelines](https://github.com/prestodb/presto/wiki/Release-Notes-Guidelines)
and fill in the release notes below.

```
== NO RELEASE NOTE ==
```

Author: bibith4

pom.xml

@@ -1536,7 +1536,7 @@
             <dependency>
                 <groupId>org.postgresql</groupId>
                 <artifactId>postgresql</artifactId>
-                <version>42.6.1</version>
+                <version>42.7.9</version>
             </dependency>
 
             <dependency>