Test failures for `TestOracleSetPr286Regression`

[satta]

The following tests fail for me (on amd64 Linux) both for the Docker version (make build/make test) with Go 1.25 as well as with my native Go 1.26:

❯ go test -v ./... -run TestOracleSetPr286Regression
=== RUN   TestOracleSetPr286Regression
=== RUN   TestOracleSetPr286Regression/pr286-top-level-oob
    reference_oracle_test.go:681: Set succeeded but Get can't find path:
          in="[1,2]"
          path=[[5]]
          val="9"
          out="[1,2,9]"
          err=Key path not found
=== RUN   TestOracleSetPr286Regression/pr286-top-level-far
    reference_oracle_test.go:681: Set succeeded but Get can't find path:
          in="[1,2,3]"
          path=[[99]]
          val="9"
          out="[1,2,3,9]"
          err=Key path not found
=== RUN   TestOracleSetPr286Regression/pr286-top-level-len
=== RUN   TestOracleSetPr286Regression/pr286-empty-array-index
=== RUN   TestOracleSetPr286Regression/pr286-nested-oob-OPEN-BUG
    reference_oracle_test.go:676: KNOWN BUG (open): Set({"a":[1,2]}, 9, "a", "[99]") returns {"a":[9]} (data loss). Path=[a [99]], in="{\"a\":[1,2]}", out="{\"a\":[1,2,9]}". When this bug is fixed, replace this t.Logf with t.Fatalf.
--- FAIL: TestOracleSetPr286Regression (0.00s)
    --- FAIL: TestOracleSetPr286Regression/pr286-top-level-oob (0.00s)
    --- FAIL: TestOracleSetPr286Regression/pr286-top-level-far (0.00s)
    --- PASS: TestOracleSetPr286Regression/pr286-top-level-len (0.00s)
    --- PASS: TestOracleSetPr286Regression/pr286-empty-array-index (0.00s)
    --- PASS: TestOracleSetPr286Regression/pr286-nested-oob-OPEN-BUG (0.00s)
FAIL
FAIL	github.com/buger/jsonparser	0.003s
FAIL

❯ go version
go version go1.26.3 linux/amd64

This currently also blocks Debian packaging of this library.