Update findCapitalProjectsByCityCouncilDistrict to use the transform pipe in param decorators

[TangoYankee]

          Oh, interesting. The way we solved this on Horatio's branch was to merge the definitions. Merging the defintions fits the prefixed pipes pattern better. However, it kinda waters down the schema definitions because it relies on "partial".

Using the pipe in each type of parameter might actually be more powerful because it uses the zod schema definition as-is

ae-zoning-api/src/city-council-district/city-council-district.controller.ts

Line 57 in 3a2ef38

new ZodTransformPipe(

Originally posted by @TangoYankee in #327 (comment)