Changes xDSL framework core: (symbolTable) add symbol table lookup helper @shuaiting-li (#6156) core: (Constraints) remove deprecated methods from ConstraintContext @alexarice (#6153) core: (Constraints) add SizedConstraint @alexarice (#5739) core: (SymbolTable) add symbol visibility lookup helper @shuaiting-li (#6152) core: (Constraints) simplify AnyOf init @alexarice (#6106) core: (symbolTableCollection) add symbol table collection cache helper @shuaiting-li (#6143) core: (symbolTable) implement nearest symbol table helper @shuaiting-li (#6142) core: (PassPipeline) refactor callback @alexarice (#6135) Dialects dialects: (riscv_scf, x86_scf) generate for loop body if missing @superlopuh (#6150) dialects: (x86) mov op is from GP to GP reg @superlopuh (#6149) dialects: (ub) Unreachable operator @mesham (#6148) dialects: (ub) Initial ub dialect with poison operator @mesham (#6146) Continuous Integration installation: (pre-commit) remove pyproject-fmt pin @alexarice (#6147) CI: use per-commit checkout of llvm backend test @superlopuh (#6141) Installation installation: (pre-commit) remove pyproject-fmt pin @alexarice (#6147) Dependencies dependencies: update pre-commit hook astral-sh/ruff-pre-commit to v0.15.16 @renovate[bot] (#6158) dependencies: update dependency ruff to v0.15.16 @renovate[bot] (#6157) dependencies: update astral-sh/setup-uv action to v8.2.0 @renovate[bot] (#6155) dependencies: update dependency pyright to v1.1.410 @renovate[bot] (#6151) dependencies: update dependency heir-py to v2026.6.1 @renovate[bot] (#6144) dependencies: lock file maintenance @renovate[bot] (#6145) dependencies: update pre-commit hook tox-dev/pyproject-fmt to v2.23.0 @renovate[bot] (#6138) Miscellaneous core: (Constraints) remove deprecated methods from ConstraintContext @alexarice (#6153) core: (Constraints) simplify AnyOf init @alexarice (#6106) Tool tools: (xdsl-opt) add time-passes argument @alexarice (#6136)