Update dependency nuxt-gtag to v1.2.1

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This PR contains the following updates:

Package	Change	Age	Confidence
nuxt-gtag	1.1.2 -> 1.2.1

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Release Notes

johannschopplich/nuxt-gtag (nuxt-gtag)

v1.2.1

Compare Source

   🐞 Bug Fixes

• Default config to empty object  -  by @​johannschopplich in #​47 (e9947)

    View changes on GitHub

v1.2.0

Compare Source

   🚀 Features

• Custom source URL  -  by @​johannschopplich in #​46 (2c407)
• Support multiple Google tag IDs closes #​31 closes #​30  -  by @​johannschopplich in #​31 and #​30 (aedc6)

   🐞 Bug Fixes

• Resolve runtime options in client  -  by @​johannschopplich (49f9a)
• Init all tags when granting consent  -  by @​johannschopplich (acd0b)

   🏎 Performance

• Load client plugin in parallel  -  by @​johannschopplich (b7af8)

    View changes on GitHub

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