Fix azure source fetch logic + Remove stackpath

[ShlomieLiberow]

Azure responds with with text/html;charset=utf-8 which fails when checking for an exact match to "text/html" + stackpath has closed down

[ShlomieLiberow]

The tests fail partially because the Actions build is broken. Partly fixed with this PR but also because it is not pulling in Cloudfront ranges for reasons that are unclear.

Latest Action trigger output:

[https://github.com/projectdiscovery/cdncheck/actions/runs/13477764514/job/37659026556]

2025/02/23 00:10:00 [err] could not fetch cdn item: could not get url https://k3t9x2h3.map2.ssl.hwcdn.net/ipblocks.txt: Get "https://k3t9x2h3.map2.ssl.hwcdn.net/ipblocks.txt": dial tcp: lookup k3t9x2h3.map2.ssl.hwcdn.net on 127.0.0.53:53: no such host
2025/02/23 00:10:00 [err] could not fetch waf item: could not get asn AS12222: GET https://ipinfo.io/AS12222: 401 { }
2025/02/23 00:10:32 [err] could not fetch cloud item: could not get url https://www.microsoft.com/en-us/download/confirmation.aspx?id=56519: Get "": unsupported protocol scheme ""
[common/fqdn] Defined 2 items for amazon
[common/fqdn] Defined 5 items for akamai
[common/fqdn] Defined 1 items for cloudflare
[common/fqdn] Defined 1 items for fastly
[common/fqdn] Defined 2 items for edgecast
[common/fqdn] Defined 1 items for incapsula
[cdn] Got 26 items for gocache
[cdn] Got 85 items for google
[waf] Got 15 items for cloudflare
[waf] Got 11 items for incapsula
[cloud] Got 8451 items for aws
[cloud] Got 708 items for google
[cloud] Got 777 items for oracle
[cloud] Got 53 items for office365

Running the same command locally:

go run . -output ../../sources_data.json
[common/fqdn] Defined 1 items for cloudflare
[common/fqdn] Defined 1 items for fastly
[common/fqdn] Defined 2 items for edgecast
[common/fqdn] Defined 1 items for incapsula
[common/fqdn] Defined 2 items for amazon
[common/fqdn] Defined 5 items for akamai
[cdn] Got 183 items for cloudfront
[cdn] Got 25 items for gocache
[cdn] Got 19 items for fastly
[cdn] Got 85 items for google
[cdn] Got 759 items for gcore
[waf] Got 15 items for cloudflare
[waf] Got 11 items for incapsula
[cloud] Got 708 items for google
[cloud] Got 777 items for oracle
[cloud] Got 65866 items for azure
[cloud] Got 555 items for zscaler
[cloud] Got 53 items for office365
[cloud] Got 8451 items for aws
~/git/cdncheck/cmd/generate-index git:[main]
go run . -output ../../sources_data.json
[common/fqdn] Defined 2 items for edgecast
[common/fqdn] Defined 1 items for incapsula
[common/fqdn] Defined 2 items for amazon
[common/fqdn] Defined 5 items for akamai
[common/fqdn] Defined 1 items for cloudflare
[common/fqdn] Defined 1 items for fastly
[cdn] Got 85 items for google
[cdn] Got 759 items for gcore
[cdn] Got 183 items for cloudfront
[cdn] Got 25 items for gocache
[cdn] Got 19 items for fastly
[waf] Got 15 items for cloudflare
[waf] Got 11 items for incapsula
[cloud] Got 555 items for zscaler
[cloud] Got 53 items for office365
[cloud] Got 8451 items for aws
[cloud] Got 708 items for google
[cloud] Got 777 items for oracle
[cloud] Got 65866 items for azure