Repository find uppercase version of ordering by nulls doesn't work

[wanton7]

Issue Description

Uppercase version of nulls ordering doesn't work

Expected Behavior

Expected uppercase version of nulls ordering to work

Actual Behavior

Uppercase ordering with nulls doesn't work

Steps to Reproduce

With this query

myRepository.find({
  order: {
    myColumn: { direction: 'ASC', nulls: 'FIRST' },
  },
}),

nulls ordering doesn't work.

But with this query it does work

myRepository.find({
  order: {
    myColumn: { direction: 'ASC', nulls: 'first' },
  },
}),

My Environment

Dependency	Version
Operating System	Windows 10
Node.js version	16.14.0
Typescript version	4.6.3
TypeORM version	0.3.4

Additional Context

Relevant Database Driver(s)

DB Type	Reproducible
aurora-mysql	no
aurora-postgres	no
better-sqlite3	no
cockroachdb	no
cordova	no
expo	no
mongodb	no
mysql	no
nativescript	no
oracle	no
postgres	yes
react-native	no
sap	no
spanner	no
sqlite	no
sqlite-abstract	no
sqljs	no
sqlserver	no

Are you willing to resolve this issue by submitting a Pull Request?

• ✖️ Yes, I have the time, and I know how to start.
• ✖️ Yes, I have the time, but I don't know how to start. I would need guidance.
• ✖️ No, I don’t have the time, but I can support (using donations) development.
• ✅ No, I don’t have the time and I’m okay to wait for the community / maintainers to resolve this issue.