chore: disable default features for obikindex

Explicitly sets `default-features = false` for the `obikindex` dependency to ensure no default features are activated during dependency resolution and compilation.

src/obikmer/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "obikmer"
-version = "1.2.0"
+version = "1.2.1"
 edition = "2024"
 
 [[bin]]

src/obikphylo/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-obikindex        = { path = "../obikindex" }
+obikindex        = { path = "../obikindex", default-features = false }
 obikseq          = { path = "../obikseq" }
 obikpartitionner = { path = "../obikpartitionner" }
 obiskio          = { path = "../obiskio" }

src/obikphylo/src/siblings/tests.rs

@@ -1108,9 +1108,8 @@ fn diag_real_index_verify_kmer_resolution() {
     
     // The k-mer with A+other (mask 0b0011 = A+C)
     let kmer_str = "AGCTAGCTATTGAGCCTGGTCCGTATGAAAC";
-    let kmer = CanonicalKmer::from_str(kmer_str, k).unwrap();
+    let kmer = canonical(kmer_str.as_bytes());
-    let rc = kmer.revcomp();
+    let rc_str = kmer_revcomp_to_string(&kmer, k);
-    let rc_str = kmer_to_string(&rc, k);
     
     println!("kmer_forward={} kmer_revcomp={}", kmer_str, rc_str);
     println!("kmer partition={}", kmer.partition(n_parts));