Update dependency rust-nightly to v2026-02-15 (#2883)

* Update dependency rust-nightly to v2026-02-15

* Fix build

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: FooIbar <118464521+FooIbar@users.noreply.github.com>

app/src/main/rust/Cargo.lock

@@ -1733,7 +1733,7 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 [[package]]
 name = "tl"
 version = "0.7.8"
-source = "git+https://github.com/FooIbar/tl.git#13ed128e35ce04c4f16c41cb1e38347da3da0b46"
+source = "git+https://github.com/FooIbar/tl.git#051705e41fcc140bcb6affcca687589333976296"
 
 [[package]]
 name = "tokio"

rust-toolchain.toml

@@ -1,5 +1,5 @@
 [toolchain]
-channel = "nightly-2026-01-01"
+channel = "nightly-2026-02-15"
 components = ["rustfmt", "clippy", "rust-src"]
 targets = ["aarch64-linux-android", "x86_64-linux-android"]
 profile = "minimal"