Prerequisites

• I have searched for duplicate or closed issues
• I have validated any HTML to avoid common problems
• I have read the contributing guidelines

Describe the issue

I have installed via npm bootstrap v5.3.2

Angular CLI: 16.2.7
Node: 18.16.0
Package Manager: npm 9.8.0
OS: darwin x64

Angular: 16.2.10
... animations, common, compiler, compiler-cli, core, forms
... platform-browser, platform-browser-dynamic, router

Package Version

@angular-devkit/architect 0.1602.7
@angular-devkit/build-angular 16.2.7
@angular-devkit/core 16.2.7
@angular-devkit/schematics 16.2.7
@angular/cli 16.2.7
@schematics/angular 16.2.7
rxjs 7.8.1
typescript 5.1.6
zone.js 0.13.3

here are the packages:

{
"name": "myproject",
"version": "0.0.0",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"watch": "ng build --watch --configuration development",
"test": "ng test"
},
"private": true,
"dependencies": {
"@angular/animations": "^16.2.0",
"@angular/common": "^16.2.0",
"@angular/compiler": "^16.2.0",
"@angular/core": "^16.2.0",
"@angular/forms": "^16.2.0",
"@angular/platform-browser": "^16.2.0",
"@angular/platform-browser-dynamic": "^16.2.0",
"@angular/router": "^16.2.0",
"bootstrap": "^5.3.2",
"rxjs": "~7.8.0",
"tslib": "^2.3.0",
"zone.js": "~0.13.0"
},
"devDependencies": {
"@angular-devkit/build-angular": "^16.2.7",
"@angular/cli": "^16.2.7",
"@angular/compiler-cli": "^16.2.0",
"@types/jasmine": "~4.3.0",
"jasmine-core": "~4.6.0",
"karma": "~6.4.0",
"karma-chrome-launcher": "~3.2.0",
"karma-coverage": "~2.2.0",
"karma-jasmine": "~5.1.0",
"karma-jasmine-html-reporter": "~2.1.0",
"typescript": "~5.1.3"
}
}

and when I make ng build I got the following issues:

✔ Browser application bundle generation complete.
✔ Copying assets complete.
⠋ Generating index html...2 rules skipped due to selector errors:
.form-floating>~label -> Did not expect successive traversals.
.form-floating>~label -> Did not expect successive traversals.
✔ Index html generation complete.

Reduced test cases

https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.2/css/bootstrap.min.css

here it is to find

What operating system(s) are you seeing the problem on?

macOS

What browser(s) are you seeing the problem on?

Chrome

What version of Bootstrap are you using?

v5.3.2