chore(hawtio-react): bump keycloak-js peer dependency to ^26

[tadayosi]

No description provided.

[github-actions]

Test Results

  8 files  ±0    8 suites  ±0   1h 3m 18s ⏱️ -9s
 67 tests ±0   65 ✅ ±0   2 💤 ±0  0 ❌ ±0 
544 runs  ±0  516 ✅ ±0  28 💤 ±0  0 ❌ ±0 

Results for commit 0b6381a. ± Comparison against base commit a074142.

[hawtio-ci]

Test results

Run attempt: 2899
Detailed summary

NAME	TESTS	PASSED ✅	SKIPPED 💤	FAILED ❌	ERRORS 🚫	TIME 🕖
test-results-quarkus-node(18)-java(17)-firefox	68	65	3	0	0	476.894
test-results-quarkus-node(18)-java(21)-firefox	68	65	3	0	0	471.378
test-results-quarkus-node(20)-java(17)-firefox	68	65	3	0	0	476.284
test-results-quarkus-node(20)-java(21)-firefox	68	65	3	0	0	479.768
test-results-springboot-node(18)-java(17)-firefox	68	64	4	0	0	474.947
test-results-springboot-node(18)-java(21)-firefox	68	64	4	0	0	470.593
test-results-springboot-node(20)-java(17)-firefox	68	64	4	0	0	471.727
test-results-springboot-node(20)-java(21)-firefox	68	64	4	0	0	477.344