#5616 - Current year income "other" placeholder text

[CarlyCotton]

Updated the placeholder text for the student and partner current year income free-form text field when "other" is selected:

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

Backend Unit Tests Coverage Report

Totals
Statements:	20.1% ( 4572 / 22741 )
Methods:	9.47% ( 262 / 2768 )
Lines:	24.47% ( 3924 / 16039 )
Branches:	9.81% ( 386 / 3934 )

[github-actions]

E2E Workflow Workers Coverage Report

Totals
Statements:	48.25% ( 2712 / 5621 )
Methods:	38.2% ( 285 / 746 )
Lines:	55.11% ( 2049 / 3718 )
Branches:	32.67% ( 378 / 1157 )

[github-actions]

E2E Queue Consumers Coverage Report

Totals
Statements:	79.31% ( 9155 / 11543 )
Methods:	78.42% ( 1181 / 1506 )
Lines:	82.64% ( 6881 / 8326 )
Branches:	63.88% ( 1093 / 1711 )

[github-actions]

E2E SIMS API Coverage Report

Totals
Statements:	65.12% ( 12908 / 19821 )
Methods:	61.77% ( 1514 / 2451 )
Lines:	68.9% ( 9395 / 13635 )
Branches:	53.52% ( 1999 / 3735 )