Remove changelog entries that users cannot see

The [Unreleased] section listed changes that touched only tests,
benchmarks or development dependencies. Users of the crate see none of
them. Remove those five entries and the link definitions that no entry
uses any more.

Author: moCello

CHANGELOG.md

@@ -22,12 +22,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add `Error::CircuitUnsatisfied` [#877]
 - Add `Display` for `Error` to builds without the `std` feature [#895]
 - Add `core::error::Error` for `Error` to builds without the `std` feature [#895]
-- Cover curve-addition poles directly in point soundness regressions and update
-  their module documentation [#910]
-- Isolate the collapsed curve-addition pole residual in a point soundness
-  regression [#914]
-- Cover the positive curve-addition pole with an isolated soundness regression
-  [#916]
 
 ### Changed
 
@@ -67,11 +61,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   and commitment keys [#964]
 - Bind proof construction to the public-input rows recorded at compile time [#957]
 - Reject serialized provers that predate the compiled public-input row layout [#957]
-- Update Criterion to 0.8 and align the dev-only `itertools` dependency [#953]
 - Raise the MSRV to Rust 1.96.1 [#951]
 - Update `blake2b_simd` to 1.0.5 [#950]
-- Replace the deprecated `tempdir` development dependency with `tempfile`
-  [#949]
 - Update `miniz_oxide` to 0.9 and replace the unmaintained `adler` dependency
   with `adler2` [#948]
 - Align `hashbrown` with the version used by the optional RKYV dependency graph
@@ -862,10 +853,8 @@ is necessary since `rkyv/validation` was required as a bound.
 [#960]: https://github.com/dusk-network/plonk/issues/960
 [#959]: https://github.com/dusk-network/plonk/issues/959
 [#957]: https://github.com/dusk-network/plonk/issues/957
-[#953]: https://github.com/dusk-network/plonk/issues/953
 [#951]: https://github.com/dusk-network/plonk/issues/951
 [#950]: https://github.com/dusk-network/plonk/issues/950
-[#949]: https://github.com/dusk-network/plonk/issues/949
 [#948]: https://github.com/dusk-network/plonk/issues/948
 [#943]: https://github.com/dusk-network/plonk/issues/943
 [#942]: https://github.com/dusk-network/plonk/issues/942
@@ -880,10 +869,7 @@ is necessary since `rkyv/validation` was required as a bound.
 [#927]: https://github.com/dusk-network/plonk/issues/927
 [#920]: https://github.com/dusk-network/plonk/issues/920
 [#919]: https://github.com/dusk-network/plonk/issues/919
-[#916]: https://github.com/dusk-network/plonk/issues/916
-[#914]: https://github.com/dusk-network/plonk/issues/914
 [#913]: https://github.com/dusk-network/plonk/issues/913
-[#910]: https://github.com/dusk-network/plonk/issues/910
 [#908]: https://github.com/dusk-network/plonk/issues/908
 [#902]: https://github.com/dusk-network/plonk/issues/902
 [#903]: https://github.com/dusk-network/plonk/issues/903