Bump golang.org/x/tools from 0.8.0 to 0.26.0 in /internal/tools #1498

Job	Run time
setup-environment	2m 44s
checks	29s
unittest (1.20)	7m 51s
unittest (1.19)	4m 59s
lint	51s
cross-build-collector (darwin, amd64)	58s
test-coverage	20s
cross-build-collector (darwin, arm64)	58s
cross-build-collector (linux, 386)	49s
cross-build-collector (linux, amd64)	31s
cross-build-collector (linux, arm64)	51s
cross-build-collector (linux, ppc64le)	48s
cross-build-collector (linux, arm)	1m 0s
cross-build-collector (windows, 386)	59s
cross-build-collector (windows, amd64)	49s
	24m 57s

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