Update anchor-lang requirement from 0.30.1 to 1.2.0 in /programs/project_mappers

[dependabot]

Updates the requirements on anchor-lang to permit the latest version.

Release notes

Sourced from anchor-lang's releases.

v1.2.0

The v1.2.0 release is here.

Check out the release notes from Anchor website or GitHub.

For a list of notable changes with their associated PRs, see the CHANGELOG.

Changelog

Sourced from anchor-lang's changelog.

[1.2.0] - 2026-09-04

Features

• avm: Allow resolving Solana/platform-tools versions from an explicit Anchor version. (#4799).
• cli: Generate a TypeScript error constants file from the IDL during anchor build (#3827).
• lang: Always derive Clone and Debug for generated types in declare_program! (#4723).
• spl: Add pausable mint extension support (#4092).
• spl: Add create_native_mint and initialize_non_transferable_mint helpers (#3512).
• spl: Add reallocate and withdraw_excess_lamports helpers (#3516).
• spl: Added token_metadata_remove_key to support removing keys from token metadata extension (#3717).
• lang: Add AccountLoader::new_unchecked for constructing an AccountLoader without performing owner or discriminator checks (#4162).
• lang: Provide better error messages for token constraints (#4698).
• ts: Improve account resolution error of self-referencing PDAs (#4711).
• cli: Warn unused Anchor.toml fields (#4749).

Fixes

• spl: Fix anchor-spl failing to build with only the metadata feature (#4742).
• lang: Honor is_signer in generated client and CPI account metas, enabling PDA signer usage (#3322).
• lang: Report invalid instruction arguments instead of silently omitting their instructions during parsing (#4008).
• syn: Correct bytemuck serialization detection to avoid false positives from unrelated derives (#4215).
• lang: Return an error instead of panicking when zero-copy account data is undersized (#4555).
• lang: Handle numeric instruction suffixes in declare_program! generated account-module re-exports (#4568).
• lang: Reject all-zero account discriminators (#4645).
• lang: Preserve IDL namespace boundaries in declare_program! to prevent foreign-IDL name collisions with Anchor prelude items (#4776).
• lang: Re-run ownership and discriminator checks when unloading LazyAccount after a CPI (#4784).
• client: Fix ignored commitment level (#4666).
• lang: Remove cloning AccountInfo to read lamports in init_if_needed codegen (#4675).
• lang: Guard AccountLoader<T>::exit against zero-copy buffer truncation and bail with AccountDidNotDeserialize instead of rewriting the discriminator over an undersized buffer (#4633).
• lang: Shorten invariant lifetimes during Context creation (#4363).
• lang: Qualify bare error! calls in require macros so they don't depend on global prelude imports (#4639).
• ts: Guard recursive IDL layouts against stack overflows while preserving supported recursive types (#4604).
• lang: Fix missing error messages of the generated errors in declare_program! (#4652).
• spl: Fix wrong owner pubkey in CPI Guard enable/disable (#4322).
• spl: Add missing auth account to group_pointer_update (#4324).
• spl: Deprecate broken cpi_guard_enable/disable functions (#4465).
• lang: Reduce cloning in realloc constraint when shrinking (#4642).
• syn: Remove anyhow (#4640).
• lang: Sync type derives and simplify internal args creation in declare_program! (#4667).
• lang: Improve std hygiene inside macros (#4700).
• cli: Honor the SIMD-0431 minimum extend program size when extending program data (#4785).
• client: Do not panic in parse_logs_response when logs continue after a top-level instruction returns, e.g. the runtime's trailing "Log truncated" marker (#4967).

Breaking

[1.1.2] - 2026-06-26

Features

... (truncated)

Commits

• 84a63f9 Release 1.2.0 (#4992)
• 2154907 fix(bench): use instrumented test for lockfile bootstrap (#4991)
• bf82948 Docs: non-functional docs/spell fixes (#4986)
• 87ddd0f ci: pin rust-toolchain action (#4984)
• 224fd6a fix: Benchmark stack usage with -Zstack-sizes (#4799)
• fa12565 feat(cli): generate TypeScript error constants from IDL (#3827)
• 28fc8e8 feat: adding docs to backport workflows (#3972)
• 519fc30 fix(client): don't panic when logs continue after a top-level instruction ret...
• a2f90b0 fix(avm): paginate GitHub releases when listing versions (#4921)
• 8e6bd5e fix: use underscore-delimited clippy lint names (#4932)
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Project	Deployment	Actions	Updated
mappers	Ready	Preview, v0	Sep 14, 2026 4:31am UTC