chore(deps): update dependency gaxios to v7

[mailersend-renovate]

This PR contains the following updates:

Package	Type	Update	Change
gaxios (source)	dependencies	major	^6.0.0 -> ^7.0.0

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Release Notes

googleapis/google-cloud-node-core (gaxios)

v7.1.3

Compare Source

Bug Fixes

• Gaxios eslintrc config (e5019c1)
• Gaxios jsdoc template path (41a809d)
• Gaxios samples and system test scripts commands (7a7ffe9)
• Gaxios system test due to missing dependency (#​142) (9fe2f60)
• Gaxios test samples (9a1b7b5)

v7.1.2

Bug Fixes

• Fix error handling to extract error information from the response body (#​738) (e10e248)

v7.1.1

Bug Fixes

• Don't iterate over undefined opts.data. (#​711) (c05def6)

v7.1.0

Features

• Use global URL (#​703) (4087224)

v7.0.0

⚠ BREAKING CHANGES

• Support AIP-193 for GaxiosError (#​699)
• Dual-Support ESM & CJS (#​662)
• Do not treat Buffers as JSON by default (#​621)
• Standardize baseURL to URL’s spec (#​600)
• Headers should be Headers (#​653)
• Upgrade to node-fetch v3 (#​617)
• Support Node 18+ (#​650)

Features

• fetch-Compatible API (#​680) (d3cb530)
• Do not treat Buffers as JSON by default (#​621) (f3c1e76)
• Dual-Support ESM & CJS (#​662) (352d61b)
• Headers should be Headers (#​653) (de28c24)
• Open Utility for Merging Headers (#​685) (e4829be)
• Redact After Retry Attempts (#​689) (f9914f7)
• Standardize baseURL to URL’s spec (#​600) (ffff324)
• Support HeadersInit for GaxiosRequest#headers (#​686) (d29acbf)
• Support timeout for fetch and node-fetch v3 (#​660) (56a1337)
• Support AIP-193 for GaxiosError (#​699) (b6e0032)
• Support Node 18+ (#​650) (6fa8080)
• Upgrade to node-fetch v3 (#​617) (33702e6)

Reverts

• Undeprecate adapter (#​682) (e042bfc)

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