error: could not compile `wifi-densepose-signal` (lib)

[winter-lau]

pull from lastest commit: Commits on May 18, 2026
$ cd v2
$ cargo build --release

then get this error below:

error[E0599]: no method named `eigh` found for struct `ArrayBase` in the current scope
   --> crates/wifi-densepose-signal/src/ruvsense/field_model.rs:532:38
    |
532 |                     match covariance.eigh(UPLO::Upper) {
    |                                      ^^^^ method not found in `ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>`

error[E0599]: no method named `eigh` found for struct `ArrayBase` in the current scope
   --> crates/wifi-densepose-signal/src/ruvsense/field_model.rs:773:37
    |
773 |         let eigenvalues = match cov.eigh(UPLO::Upper) {
    |                                     ^^^^ method not found in `ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>`