fix(deps): update dependency axios to ^1.7.8 for gatsby-source-medium

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
axios (source)	^1.6.2 -> ^1.7.8

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Release Notes

axios/axios (axios)

v1.7.8

Compare Source

Bug Fixes

• allow passing a callback as paramsSerializer to buildURL (#​6680) (eac4619)
• core: fixed config merging bug (#​6668) (5d99fe4)
• fixed width form to not shrink after 'Send Request' button is clicked (#​6644) (7ccd5fd)
• http: add support for File objects as payload in http adapter (#​6588) (#​6605) (6841d8d)
• http: fixed proxy-from-env module import (#​5222) (12b3295)
• http: use globalThis.TextEncoder when available (#​6634) (df956d1)
• ios11 breaks when build (#​6608) (7638952)
• types: add missing types for mergeConfig function (#​6590) (00de614)
• types: export CJS types from ESM (#​6218) (c71811b)
• updated stream aborted error message to be more clear (#​6615) (cc3217a)
• use URL API instead of DOM to fix a potential vulnerability warning; (#​6714) (0a8d6e1)

Contributors to this release

• Remco Haszing
• Jay
• Aayush Yadav
• Dmitriy Mozgovoy
• Ell Bradshaw
• Amit Saini
• Tommaso Paulon
• Akki
• Sampo Silvennoinen
• Kasper Isager Dalsgarð
• Christian Clauss
• Pavan Welihinda
• Taylor Flatt
• Kenzo Wada
• Ngole Lawson
• Haven
• Shrivali Dutt
• Henco Appel

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