Update rules_hdl version to pick up klayout version bump.

This fixes the error fetching klayout 0.29.0 which seems to no longer exist in PyPI (https://github.com/hdl/bazel_rules_hdl/pull/394). Also fixes an issue with edu_berkeley_abc (https://github.com/hdl/bazel_rules_hdl/pull/396).

PiperOrigin-RevId: 740170159

Integrate LLVM at llvm/llvm-project@dd3addf954ac

Updates LLVM usage to match
[dd3addf954ac](https://github.com/llvm/llvm-project/commit/dd3addf954ac)

PiperOrigin-RevId: 739536477

Automated Code Change

PiperOrigin-RevId: 739037116

Add a 'Forced' state to lazy_dag_cache and children

This allows one to set a particular key to a known fixed value irrespective of the computations of other nodes. This Forced key acts as a break on updates propagating.

PiperOrigin-RevId: 738582081

Implement downcasting for apfloat when exponent width is also possibl…

Respect predicates on state read/update in state-channel conversion.

This also re-factors the test a bit to make it easier to test different scenarios.

PiperOrigin-RevId: 737782487

Declare `struct xls_bits`.

Opaque `struct xls_bits` was used, but never declared.

While at it: sort this list.

PiperOrigin-RevId: 737018093

Enables state element sharing for pipelined loops in function calls f…

Fix unbiased_exponent and bias to return the standard values for IEEE…

Add a helper for writing textprotos to arbitrary ZeroCopyOutputStreams

Also adds the `cc_proto_library` target for the DesignStats proto.

PiperOrigin-RevId: 735535024