feat: auto-install support for the Junie agent #230

Job	Run time
lint / lint	4m 29s
security / security-static	38s
security / license-gate	2m 56s
security / codeql-gate	39m 52s
test / test-windows	32m 13s
test / test-unix (ubuntu-latest, gcc, g++)	14m 9s
test / test-unix (ubuntu-24.04-arm, gcc, g++)	58m 31s
test / test-unix (macos-15-intel, cc, c++)	17m 46s
test / test-unix (macos-14, cc, c++)	11m 49s
ci-ok	4s
	3h 2m 27s

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