feat(netobserv-flow): Bump collector appVersion to 7.26.0 #191

Job	Run time
renovate config validator	1m 6s
Run Helm sanity checks	2m 26s
PR Checks / pr-title-lint	10s
Security checks / Security checks / trivy config scan	10s
Security checks / Security checks / semgrep scan	49s
renovate config validator	30s
PR Checks / pr-title-lint	10s
Security checks / Security checks / semgrep scan	49s
Run Helm sanity checks	2m 26s
Security checks / Security checks / trivy config scan	10s
	8m 46s

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