Update node packages, replace depreciated bootstrap class 'navbar-dark'

[axunonb]

Update node packages

• bootstrap v5.3.2 to v5.3.3
• autoprefixer v9.8.8 to 10.4.19
• cssnano v4.1.11 to 7.0.1
• grunt-postcss v0.9.0 to @lodder/grunt-postcss v3.1.1
• postcss 8.4.31 to 8.4.38
• @eonasdan/tempus-dominus v6.7.19 to v6.9.4

Replace depreciated Bootstrap navbar-dark class

• Dark navbar items: Add attribute data-bs-theme="dark"
• Ligth navbar items: Add attribute data-bs-theme="light"

Bump version to v7.0.1

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.4% Duplication on New Code

See analysis details on SonarCloud