[GH-2901]: Fix ST_BestSRID logic for Geometries near the poles

[ThomasDekeyser]

Reason: used Spheriod.angularWidth() and Spheroid.angularHeight() methods did not return a value in degrees.

Did you read the Contributor Guide?

• Yes, I have read the Contributor Rules and Contributor Development Guide

Is this PR related to a ticket?

• Yes, and the PR name follows the format [GH-XXX] my subject. Closes #[BUG]: ST_BestSRID is not returning Lambert Azimuthal Equal Area projection for geometries near the poles #2901

What changes were proposed in this PR?

Fix existing methods Spheroid.angularWidth() and Spheroid.angularHeight() to return a value in degrees.

How was this patch tested?

SpheroidTest

• a straight line from north to south pole should return 180° in Spheroid.angularHeight()
• a straight line from -90° Lon to +90° Lon over the equator should return 180° in Spheroid.angularWidth()

FunctionsTest

• BestSRID for a line near south pole

Did this PR include necessary documentation updates?

• No, this PR does not affect any public API so no need to change the documentation.

[jiayuasu]

@ThomasDekeyser thanks. Please fix spotless by running mvn spotless:apply

[jiayuasu]

@prantogg take a look please?

[prantogg]

Look good. Thanks for the bug fix @ThomasDekeyser !