[curl] Update to 8.4.0. Fixes JB#61170

Merge pull request #4 from sailfishos/jb59919

[curl] Update to 7.87.0. Fixes JB#59919

Merge pull request #3 from sailfishos/update_785

[curl] Update to 7.85.0. Fixes JB#58665

Merge pull request #2 from sailfishos/jb57064

[curl] Update to new upstream 7.81.0. Fixes JB#57064

Merge pull request #1 from sailfishos/jb54974_update

Update to 7.78.0.

Merge branch 'jb53761' into 'master'

[curl] Upgrade to 7.77.0. Contributes to JB#53761

See merge request mer-core/curl!29

Merge branch 'update_to_775' into 'master'

[curl] Upgrade to 7.75.0. Contributes to JB#53141

See merge request mer-core/curl!28

Merge branch 'update_to_7740' into 'master'

[curl] Upgrade to 7.74.0. Contributes to JB#36422

See merge request mer-core/curl!27

Merge branch 'update_to_7710' into 'master'

[curl] Upgrade to 7.71.0. Contributes to JB#50356

See merge request mer-core/curl!25

Merge branch 'jb50106' into 'master'

[curl] Upgrade to 7.70.0 and enable http2 support. JB#50106

See merge request mer-core/curl!24