Prepare v11.0.0-beta.2 for release

[Shaptic]

This updates the Horizon SDK with the latest Protocol 20 changes and marks it ready for release.

• the changelog is updated with all changes since [beta.1](https://github.com/stellar/js-stellar-sdk/releases/tag/v11.0.0-
  beta.1)
• stellar-base is upgraded to the latest beta
• Dependencies are updated: yarn upgrade-interactive --latest
• All code changes are a product of prettier getting upgraded to 3.0.0 which changed the default formatting.

[socket-security]

New, updated, and removed dependencies detected. Learn more about Socket for GitHub ↗︎

Packages	Version	New capabilities	Transitives	Size	Publisher
@typescript-eslint/parser	6.7.0	None	+5	41.5 MB	jameshenry
eslint-config-prettier	8.8.0...9.0.0	environment	+4/-3	929 kB	lydell
@babel/eslint-plugin	7.22.5...7.22.10	None	+4/-9	936 kB	nicolo-ribaudo
webpack	5.88.1...5.88.2	None	+0/-0	4.75 MB	thelarkinn
bignumber.js	9.1.1...9.1.2	None	+0/-0	351 kB	mikemcl
eslint-plugin-prettier	4.2.1...5.0.0	None	+24/-4	1.58 MB	jounqin
@definitelytyped/dtslint	0.0.163...0.0.178	None	+9/-9	42.2 MB	definitelytyped-publisher
axios	1.4.0...1.5.0	None	+0/-0	1.75 MB	jasonsaayman
typescript	5.1.6...5.2.2	None	+0/-0	40.6 MB	typescript-bot
eslint-plugin-import	2.27.5...2.28.1	None	+7/-6	2.2 MB	ljharb

🚮 Removed packages: @babel/cli@7.22.9, @babel/eslint-parser@7.22.9, @babel/preset-env@7.22.9, @babel/preset-typescript@7.22.5, @babel/register@7.22.5, @types/lodash@4.14.195, @types/urijs@1.19.19, axios-mock-adapter@1.21.5, chai@4.3.7, lint-staged@13.2.3, prettier@2.8.8, sinon@15.2.0, stellar-base@9.0.0

[github-advanced-security]

CodeQL found more than 10 potential problems in the proposed changes. Check the Files changed tab for more details.

[github-actions]

Size Change: +1.24 MB (+13%) ⚠️

Total Size: 11.2 MB

Filename	Size	Change
dist/stellar-sdk.js	6.37 MB	+749 kB (+13%)	⚠️
dist/stellar-sdk.min.js	4.8 MB	+492 kB (+11%)	⚠️

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