Overloaded paths are treated as equal regardless of parameter format #660

openapi: 3.0.2
info:
  title: Projects API
  version: 1.0.0
paths:
  /projects/{key}:
    get:
      parameters:
        - in: path
          name: key
          required: true
          schema:
            type: string
      responses:
        '200':
          description: 'Success'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SampleResponse'
  /projects/{uid}:
    get:
      parameters:
        - in: path
          name: uid
          required: true
          schema:
            type: string
            format: uuid
      responses:
        '200':
          description: 'Success'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SampleResponse'
components:
  schemas:
    SampleResponse:
      type: object
      properties:
        id:
          type: integer
        uid:
          type: string
        name:
          type: string
      required:
        - id
        - uid
        - name

Unexpected exception. Reason: Two path items have the same signature: /projects/{}
java.lang.IllegalArgumentException: Two path items have the same signature: /projects/{}
        at org.openapitools.openapidiff.core.compare.PathsDiff.lambda$null$1(PathsDiff.java:50)
        at java.util.function.BinaryOperator.lambda$minBy$0(BinaryOperator.java:59)
        at java.util.stream.ReduceOps$2ReducingSink.accept(ReduceOps.java:123)
        at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
        at java.util.Iterator.forEachRemaining(Iterator.java:116)
        at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
        at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
        at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
        at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
        at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
        at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:546)
        at java.util.stream.ReferencePipeline.min(ReferencePipeline.java:587)
        at org.openapitools.openapidiff.core.compare.PathsDiff.lambda$diff$3(PathsDiff.java:48)
        at java.util.LinkedHashMap$LinkedKeySet.forEach(LinkedHashMap.java:559)
        at org.openapitools.openapidiff.core.compare.PathsDiff.diff(PathsDiff.java:41)
        at org.openapitools.openapidiff.core.compare.OpenApiDiff.compare(OpenApiDiff.java:95)
        at org.openapitools.openapidiff.core.compare.OpenApiDiff.compare(OpenApiDiff.java:66)
        at org.openapitools.openapidiff.core.OpenApiCompare.fromSpecifications(OpenApiCompare.java:101)
        at org.openapitools.openapidiff.core.OpenApiCompare.fromLocations(OpenApiCompare.java:90)
        at org.openapitools.openapidiff.cli.Main.main(Main.java:169)