Update XR Glimmer dependencies and add Card/IconToggleButton samples

[tiwiz]

This PR updates Jetpack XR library dependencies in libs.versions.toml and adds new Glimmer component samples:

• Upgraded versions (, , , , ).
• Added and refined existing card samples in CardSamples.kt.
• Added in IconToggleButtonSamples.kt.

[snippet-bot]

Here is the summary of changes.

You are about to add 3 region tags.

• xr/src/main/java/com/example/xr/glimmer/CardSamples.kt:96, tag androidxr_glimmer_image_card
• xr/src/main/java/com/example/xr/glimmer/IconToggleButtonSamples.kt:38, tag androidxr_glimmer_icon_toggle_button
• xr/src/main/java/com/example/xr/glimmer/IconToggleButtonSamples.kt:55, tag androidxr_glimmer_icon_toggle_button_with_different_branding_color

You are about to delete 1 region tag.

• xr/src/main/java/com/example/xr/glimmer/IconToggleButtonSamples.kt:33, tag androidxr_glimmer_icon_toggle_button

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[devbridie]

Thanks!