community/flickcurl: fix build with gcc 14

Fix -Wimplicit-function-declaration error with gcc 14.

Ref: #16335

assigned to @kdaudt

mentioned in issue #16335

approved this merge request

added 4 commits

• fd484f7d...ac691e35 - 3 commits from branch alpine:master
• 9ed5c4ab - community/flickcurl: fix build with gcc 14

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merged