Update Project.toml

Update Project.toml

New names of copula types

## DatagenCopulaBased v1.3.3

[Diff since v1.3.2](v1.3.2...v1.3.3)



**Merged pull requests:**
- CompatHelper: bump compat for "Distributions" to "0.25" (#10) (@github-actions[bot])

## DatagenCopulaBased v1.3.2

[Diff since v1.3.1](v1.3.1...v1.3.2)



**Merged pull requests:**
- CompatHelper: bump compat for "SpecialFunctions" to "1.2" (#8) (@github-actions[bot])

## DatagenCopulaBased v1.3.1

[Diff since v1.3.0](v1.3.0...v1.3.1)


**Closed issues:**
- methods with preallocated output (#5)

## DatagenCopulaBased v1.3.0

[Diff since v1.2.0](v1.2.0...v1.3.0)


**Closed issues:**
- Control RNG (#1)
- Dispatch using types, not Strings (#4)
- possible test failure in upcoming Julia version 1.5  (#6)

## DatagenCopulaBased v1.2.0

[Diff since v1.1.0](v1.1.0...v1.2.0)

## DatagenCopulaBased v1.1.0

[Diff since v1.0.2](v1.0.2...v1.1.0)

Update Project.toml