chore: upgrade to angular 18

[chintankavathia]

BREAKING CHANGE: Angular v18.2 or above is required.

What kind of change does this PR introduce? (check one with "x")
Angular version upgrade

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Other... Please describe:

What is the current behavior? (You can also link to an open issue here)

What is the new behavior?

Does this PR introduce a breaking change? (check one with "x")

• Yes
• No

If this PR contains a breaking change, please describe the impact and migration path for existing applications: ...

Other information:

[timowolf]

Many thanks. I like it a lot. But why not updating to latest ng version already. When generating a new project I get these versions.

"dependencies": {
    "@angular/animations": "^18.2.0",
    "@angular/common": "^18.2.0",
    "@angular/compiler": "^18.2.0",
    "@angular/core": "^18.2.0",
    "@angular/forms": "^18.2.0",
    "@angular/platform-browser": "^18.2.0",
    "@angular/platform-browser-dynamic": "^18.2.0",
    "@angular/router": "^18.2.0",
    "rxjs": "~7.8.0",
    "tslib": "^2.3.0",
    "zone.js": "~0.14.10"
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "^18.2.6",
    "@angular/cli": "^18.2.6",
    "@angular/compiler-cli": "^18.2.0",
    "@types/jasmine": "~5.1.0",
    "jasmine-core": "~5.2.0",
    "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": "~5.5.2"
  }