Package "rustc-1.76"

 rustc-1.76 (1.76.0+dfsg0ubuntu1~bpo0-0ubuntu0.20.04) focal; urgency=medium
 .
   * Backport to Focal (LP: #2052985)
     - d/p/ubuntu-backport-disable-newer-tests.patch: add a patch to disable
       newer tests that can't pass on older Ubuntu series
     - d/p/ubuntu-jammy-skip-gdb-tests-on-armhf.patch: add a patch to
       disable gdb tests on armhf
     - Re-enable libgit2 vendoring:
       - d/control: remove libgit2-dev and libhttp-parser-dev from B-D
     - Re-enable LLVM vendoring (LLVM 17)
     - d/control: Comment out the Vendored-Sources-Rust support as it's
       not available in older releases
     - d/p/d-0010-cargo-remove-vendored-c-crates.patch: disable modern sqlite3
       APIs as we don't have a modern sqlite3 on older series
     - Downgrade debhelper requirements and adapt the build files to
       older debhelper standards
     - d/control: Use cmake-mozilla instead of cmake on Focal
     - d/p/ubuntu-llvm-riscv-disable-zicsr.patch: fix build on RISC-V